|
| Area Code + Exchange (NPA+NXX) | City Distance (from Seattle, WA) | Company | Status |
|---|---|---|---|
| 301-200-xxxx | Indian Head, MD 2507 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-200-3xxx | Indian Head, MD 2507 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-202-xxxx | Washington, MD 2507 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-202-1xxx | Washington, MD 2507 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-202-2xxx | Washington, MD 2507 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-202-3xxx | Washington, MD 2507 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-202-4xxx | Washington, MD 2507 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-202-5xxx | Washington, MD 2507 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-202-6xxx | Washington, MD 2507 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-202-7xxx | Washington, MD 2507 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-202-8xxx | Washington, MD 2507 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-202-9xxx | Washington, MD 2507 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-203-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-204-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-204-8xxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-205-xxxx | Washington, MD 2532 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-205-5xxx | Washington, MD 2532 miles | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD Type=Landline (OCN=3910) | Assigned |
| 301-206-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-207-xxxx | Washington, MD 2515 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-208-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-209-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-210-xxxx | Laurel, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-212-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-213-xxxx | Washington, MD 2517 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-214-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-215-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-216-xxxx | Gaithersburg, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-217-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-218-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-219-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-220-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-221-xxxx | Washington, MD 2506 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-222-xxxx | Washington, MD 2516 miles | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD Type=Landline (OCN=3910) | Assigned |
| 301-222-3xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-222-7xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-223-xxxx | Williamsport, MD 2434 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-223-0xxx | Williamsport, MD 2434 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-223-3xxx | Williamsport, MD 2434 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-224-xxxx | Washington, MD 2499 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-225-xxxx | Washington, MD 2510 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-226-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-227-xxxx | Washington, MD 2501 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-228-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-229-xxxx | Washington, MD 2501 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-230-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-231-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-232-xxxx | Ashton, MD 2497 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-232-0xxx | Ashton, MD 2497 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-232-1xxx | Ashton, MD 2497 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-232-5xxx | Ashton, MD 2497 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-233-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-234-xxxx | Washington, MD 2522 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-234-1xxx | Washington, MD 2522 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-234-2xxx | Washington, MD 2522 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-234-6xxx | Washington, MD 2522 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-235-xxxx | Washington, MD 2522 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-235-0xxx | Washington, MD 2522 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-236-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-237-xxxx | Washington, MD 2504 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-238-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-238-4xxx | Washington, MD 2517 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-238-5xxx | Washington, MD 2517 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-239-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-240-xxxx | Washington, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-241-xxxx | Highfield, MD 2443 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-241-2xxx | Highfield, MD 2443 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-241-7xxx | Highfield, MD 2443 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-241-8xxx | Highfield, MD 2443 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-242-xxxx | Brandywine, MD 2495 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-242-0xxx | Brandywine, MD 2495 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-242-5xxx | Brandywine, MD 2495 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-243-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-244-xxxx | Washington, MD 2479 miles | TELCOVE OPERATIONS, INC. - MD Type=Landline (OCN=4749) | Assigned |
| 301-244-0xxx | Washington, MD 2479 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-244-2xxx | Washington, MD 2479 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-244-3xxx | Washington, MD 2479 miles | BROADVIEW NETWORKS, INC. - DC Type=Landline (OCN=5977) | Assigned |
| 301-244-4xxx | Washington, MD 2479 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-244-5xxx | Washington, MD 2479 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-244-6xxx | Washington, MD 2479 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-244-7xxx | Washington, MD 2479 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-244-8xxx | Washington, MD 2479 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-244-9xxx | Washington, MD 2479 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-245-xxxx | Bittinger, MD 2360 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-245-0xxx | Bittinger, MD 2360 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-245-2xxx | Bittinger, MD 2360 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-246-xxxx | Nanjemoy, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-246-0xxx | Nanjemoy, MD 2523 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-246-1xxx | Nanjemoy, MD 2523 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-246-2xxx | Nanjemoy, MD 2523 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-246-3xxx | Nanjemoy, MD 2523 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-247-xxxx | Leonardtown, MD 2563 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-248-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-249-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-250-xxxx | Gaithersburg, MD 2486 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-250-0xxx | Gaithersburg, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-250-5xxx | Gaithersburg, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-250-6xxx | Gaithersburg, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-250-7xxx | Gaithersburg, MD 2486 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-250-8xxx | Gaithersburg, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-251-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-252-xxxx | Gaithersburg, MD 2503 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-253-xxxx | Damascus, MD 2479 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-254-xxxx | Washington, MD 2494 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-255-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-256-xxxx | Laurel, MD 2507 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-256-0xxx | Laurel, MD 2507 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-256-1xxx | Laurel, MD 2507 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-256-2xxx | Laurel, MD 2507 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-256-4xxx | Laurel, MD 2507 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-256-5xxx | Laurel, MD 2507 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-256-6xxx | Laurel, MD 2507 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-256-7xxx | Laurel, MD 2507 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-256-8xxx | Laurel, MD 2507 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-257-xxxx | Washington, MD 2488 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-258-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-259-xxxx | Tompkinsville, MD 2539 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-259-1xxx | Tompkinsville, MD 2539 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-259-5xxx | Tompkinsville, MD 2539 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-260-xxxx | Ashton, MD 2493 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-260-4xxx | Ashton, MD 2493 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-260-6xxx | Ashton, MD 2493 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-261-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-262-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-263-xxxx | Washington, MD 2501 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-263-4xxx | Washington, MD 2501 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-263-5xxx | Washington, MD 2501 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-263-6xxx | Washington, MD 2501 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-263-7xxx | Washington, MD 2501 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-263-8xxx | Washington, MD 2501 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-264-xxxx | Mount Savage, MD 2373 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-264-1xxx | Mount Savage, MD 2373 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-264-2xxx | Mount Savage, MD 2373 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-264-5xxx | Mount Savage, MD 2373 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-265-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-265-4xxx | Washington, MD 2517 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-265-6xxx | Washington, MD 2517 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-266-xxxx | Waldorf, MD 2530 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-268-xxxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-269-xxxx | Damascus, MD 2476 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-270-xxxx | Washington, MD 2505 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-271-xxxx | Thurmont, MD 2452 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-271-8xxx | Thurmont, MD 2452 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-272-xxxx | Washington, MD 2499 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-272-0xxx | Washington, MD 2499 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-272-4xxx | Washington, MD 2499 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-272-5xxx | Washington, MD 2499 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-272-7xxx | Washington, MD 2499 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-273-xxxx | Washington, MD 2502 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-273-1xxx | Washington, MD 2502 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-273-3xxx | Washington, MD 2502 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-273-4xxx | Washington, MD 2502 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-273-5xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-273-7xxx | Washington, MD 2502 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-273-8xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-274-xxxx | Hughesville, MD 2541 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-274-7xxx | Hughesville, MD 2541 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-274-8xxx | Hughesville, MD 2541 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-275-xxxx | Washington, MD 2482 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-276-xxxx | Washington, MD 2516 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-276-3xxx | Washington, MD 2516 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-276-8xxx | Washington, MD 2516 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-277-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-278-xxxx | Washington, MD 2518 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-278-0xxx | Washington, MD 2518 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-278-3xxx | Washington, MD 2518 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-278-4xxx | Washington, MD 2518 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-278-5xxx | Washington, MD 2518 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-278-7xxx | Washington, MD 2518 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-278-8xxx | Washington, MD 2518 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-279-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-280-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-281-xxxx | Washington, MD 2516 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-281-0xxx | Washington, MD 2516 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-281-1xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-281-3xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-281-5xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-281-7xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-281-8xxx | Washington, MD 2516 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-282-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-283-xxxx | Washington, MD 2519 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-283-1xxx | Washington, MD 2519 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-283-8xxx | Washington, MD 2519 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-284-xxxx | Washington, MD 2497 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-284-8xxx | Washington, MD 2497 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-285-xxxx | Washington, MD 2505 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-286-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-287-xxxx | Washington, MD 2495 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-287-7xxx | Washington, MD 2495 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-287-8xxx | Washington, MD 2495 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-288-xxxx | Washington, MD 2494 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-288-0xxx | Washington, MD 2494 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-288-1xxx | Washington, MD 2494 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-288-2xxx | Washington, MD 2494 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-288-3xxx | Washington, MD 2494 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-288-5xxx | Washington, MD 2494 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-288-7xxx | Washington, MD 2494 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-288-8xxx | Washington, MD 2494 miles | BROADVIEW NETWORKS, INC. - DC Type=Landline (OCN=5977) | Assigned |
| 301-289-xxxx | Washington, MD 2507 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-290-xxxx | Mechanicsville, MD 2547 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-290-2xxx | Mechanicsville, MD 2547 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-290-3xxx | Mechanicsville, MD 2547 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-290-4xxx | Mechanicsville, MD 2547 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-291-xxxx | Washington, MD 2508 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-291-2xxx | Washington, MD 2508 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-291-7xxx | Washington, MD 2508 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-292-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-293-xxxx | Myersville, MD 2449 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-294-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-295-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-296-xxxx | Washington, MD 2491 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-297-xxxx | Washington, MD 2522 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-298-xxxx | Washington, MD 2523 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-298-0xxx | Washington, MD 2523 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-298-5xxx | Washington, MD 2523 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-299-xxxx | Washington, MD 2492 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-300-xxxx | Washington, MD 2510 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-300-1xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-2xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-3xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-4xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-5xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-6xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-7xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-8xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-300-9xxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-302-xxxx | Hagerstown, MD 2436 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-302-1xxx | Hagerstown, MD 2436 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-302-2xxx | Hagerstown, MD 2436 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-302-3xxx | Hagerstown, MD 2436 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-302-4xxx | Hagerstown, MD 2436 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-302-5xxx | Hagerstown, MD 2436 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-302-6xxx | Hagerstown, MD 2436 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-302-7xxx | Hagerstown, MD 2436 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-302-8xxx | Hagerstown, MD 2436 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-302-9xxx | Hagerstown, MD 2436 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-303-xxxx | Washington, MD 2516 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-304-xxxx | Walkersville, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-304-1xxx | Walkersville, MD 2465 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-304-3xxx | Walkersville, MD 2465 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-304-4xxx | Walkersville, MD 2465 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-305-xxxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-306-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-307-xxxx | Washington, MD 2500 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-308-xxxx | Washington, MD 2508 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-309-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-310-xxxx | Laurel, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-310-1xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-2xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-3xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-4xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-5xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-6xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-7xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-8xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-310-9xxx | Laurel, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-312-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-312-6xxx | Washington, MD 2502 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-312-8xxx | Washington, MD 2502 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-313-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-314-xxxx | Washington, MD 2508 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-315-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-316-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-317-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-318-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-319-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-320-xxxx | Washington, MD 2501 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-321-xxxx | Washington, MD 2494 miles | TELCOVE OPERATIONS, INC. - MD Type=Landline (OCN=4749) | Assigned |
| 301-321-5xxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-322-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-323-xxxx | Laurel, MD 2510 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-323-3xxx | Laurel, MD 2510 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-323-5xxx | Laurel, MD 2510 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-323-8xxx | Laurel, MD 2510 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-324-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-325-xxxx | Washington, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-326-xxxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-326-0xxx | Washington, MD 2503 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-326-1xxx | Washington, MD 2503 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-326-2xxx | Washington, MD 2503 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-326-4xxx | Washington, MD 2503 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-327-xxxx | Washington, MD 2510 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-327-1xxx | Washington, MD 2510 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-327-3xxx | Washington, MD 2510 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-327-4xxx | Washington, MD 2510 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-327-5xxx | Washington, MD 2510 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-327-6xxx | Washington, MD 2510 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-327-7xxx | Washington, MD 2510 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-327-8xxx | Washington, MD 2510 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-327-9xxx | Washington, MD 2510 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-328-xxxx | Washington, MD 2628 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-328-1xxx | Washington, MD 2628 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-328-2xxx | Washington, MD 2628 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-328-3xxx | Washington, MD 2628 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-328-4xxx | Washington, MD 2628 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-328-6xxx | Washington, MD 2628 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-328-8xxx | Washington, MD 2628 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-328-9xxx | Washington, MD 2628 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-330-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-331-xxxx | Hagerstown, MD 2492 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-331-8xxx | Hagerstown, MD 2492 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-332-xxxx | Washington, MD 2503 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-333-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-334-xxxx | Oakland, MD 2361 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-335-xxxx | Washington, MD 2474 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-336-xxxx | Washington, MD 2515 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-337-xxxx | Gaithersburg, MD 2485 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-337-3xxx | Gaithersburg, MD 2485 miles | BROADVIEW NETWORKS, INC. - MD Type=Landline (OCN=9170) | Assigned |
| 301-337-4xxx | Gaithersburg, MD 2485 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-337-7xxx | Gaithersburg, MD 2485 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-337-8xxx | Gaithersburg, MD 2485 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-338-xxxx | Cumberland, MD 2381 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-338-0xxx | Cumberland, MD 2381 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-338-1xxx | Cumberland, MD 2381 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-338-3xxx | Cumberland, MD 2381 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-338-4xxx | Cumberland, MD 2381 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-338-5xxx | Cumberland, MD 2381 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-338-6xxx | Cumberland, MD 2381 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-338-7xxx | Cumberland, MD 2381 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-339-xxxx | Washington, MD 2503 miles | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD Type=Landline (OCN=3910) | Assigned |
| 301-339-3xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-339-4xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-339-7xxx | Washington, MD 2503 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-340-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-341-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-342-xxxx | Lexington Park Great Mills, MD 2570 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-343-xxxx | Washington, MD 2530 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-344-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-345-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-346-xxxx | Washington, MD 2507 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-347-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-348-xxxx | Washington, MD 2500 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-349-xxxx | Poolesville, MD 2478 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-349-6xxx | Poolesville, MD 2478 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-349-7xxx | Poolesville, MD 2478 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-349-8xxx | Poolesville, MD 2478 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-350-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-351-xxxx | Washington, MD 2485 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-352-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-353-xxxx | Washington, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-354-xxxx | Washington, MD 2495 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-355-xxxx | Gaithersburg, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-355-0xxx | Gaithersburg, MD 2488 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-355-1xxx | Gaithersburg, MD 2488 miles | GLOBAL CROSSING LOCAL SERVICES, INC.-MD Type=Landline (OCN=6050) | Assigned |
| 301-355-2xxx | Gaithersburg, MD 2488 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-355-3xxx | Gaithersburg, MD 2488 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-355-4xxx | Gaithersburg, MD 2488 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-355-8xxx | Gaithersburg, MD 2488 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-355-9xxx | Gaithersburg, MD 2488 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-356-xxxx | Laurel, MD 2504 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-356-0xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-1xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-2xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-3xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-4xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-5xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-6xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-7xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-356-8xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-357-xxxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-357-1xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-2xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-3xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-4xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-5xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-6xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-7xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-357-8xxx | Washington, MD 2506 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-357-9xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-358-xxxx | Washington, MD 2523 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-359-xxxx | Westernport, MD 2375 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-359-1xxx | Westernport, MD 2375 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-359-5xxx | Westernport, MD 2375 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-359-7xxx | Westernport, MD 2375 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-360-xxxx | Frederick, MD 2456 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-361-xxxx | Washington, MD 2510 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-362-xxxx | Laurel, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-363-xxxx | Damascus, MD 2465 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-363-5xxx | Damascus, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-363-6xxx | Damascus, MD 2465 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-363-8xxx | Damascus, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-364-xxxx | Washington, MD 2514 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-364-3xxx | Washington, MD 2514 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-364-5xxx | Washington, MD 2514 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-364-7xxx | Washington, MD 2514 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-364-8xxx | Washington, MD 2514 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-365-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-366-xxxx | Gaithersburg, MD 2517 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-366-1xxx | Gaithersburg, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-366-2xxx | Gaithersburg, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-366-6xxx | Gaithersburg, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-366-9xxx | Gaithersburg, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-367-xxxx | Washington, MD 2486 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-368-xxxx | Damascus, MD 2479 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-368-2xxx | Damascus, MD 2479 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-369-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-370-xxxx | Gaithersburg, MD 2491 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-371-xxxx | Middletown, MD 2453 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-371-1xxx | Middletown, MD 2453 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-371-2xxx | Middletown, MD 2453 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-372-xxxx | Washington, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-373-xxxx | Leonardtown, MD 2559 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-373-0xxx | Leonardtown, MD 2559 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-373-1xxx | Leonardtown, MD 2559 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-374-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-375-xxxx | Indian Head, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-375-0xxx | Indian Head, MD 2518 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-375-1xxx | Indian Head, MD 2518 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-375-2xxx | Indian Head, MD 2518 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-375-3xxx | Indian Head, MD 2518 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-375-4xxx | Indian Head, MD 2518 miles | LIGHTWAVE COMMUNICATIONS, LLC - MD Type=Landline (OCN=5966) | Assigned |
| 301-375-5xxx | Indian Head, MD 2518 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-376-xxxx | Laurel, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-377-xxxx | Laurel, MD 2506 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-377-1xxx | Laurel, MD 2506 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-377-2xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-377-3xxx | Laurel, MD 2506 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-377-4xxx | Laurel, MD 2506 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-377-5xxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-377-6xxx | Laurel, MD 2506 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-377-7xxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-377-8xxx | Laurel, MD 2506 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-377-9xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-378-xxxx | Frederick, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-378-1xxx | Frederick, MD 2465 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-378-3xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-4xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-5xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-6xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-7xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-8xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-378-9xxx | Frederick, MD 2465 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-379-xxxx | Washington, MD 2502 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-380-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-382-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-383-xxxx | Washington, MD 2514 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-384-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-385-xxxx | Washington, MD 2465 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-386-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-387-xxxx | Oakland, MD 2361 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-388-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-388-7xxx | Washington, MD 2499 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-388-8xxx | Washington, MD 2499 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-389-xxxx | Washington, MD 2510 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-389-3xxx | Washington, MD 2510 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-390-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-391-xxxx | Damascus, MD 2479 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-392-xxxx | La Plata, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-392-2xxx | La Plata, MD 2530 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-392-4xxx | La Plata, MD 2530 miles | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD Type=Landline (OCN=3910) | Assigned |
| 301-392-7xxx | La Plata, MD 2530 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-392-8xxx | La Plata, MD 2530 miles | ATX TELECOMMUNICATIONS SERVICES, LTD.-MD Type=Landline (OCN=2217) | Assigned |
| 301-393-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-394-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-395-xxxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-396-xxxx | Waldorf, MD 2525 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-397-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-398-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-399-xxxx | Waldorf, MD 2530 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-400-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-401-xxxx | Frederick, MD 2452 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-402-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-403-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-404-xxxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-405-xxxx | Washington, MD 2508 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-406-xxxx | Washington, MD 2492 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-407-xxxx | Gaithersburg, MD 2478 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-407-1xxx | Gaithersburg, MD 2478 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-407-3xxx | Gaithersburg, MD 2478 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-407-5xxx | Gaithersburg, MD 2478 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-407-7xxx | Gaithersburg, MD 2478 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-407-8xxx | Gaithersburg, MD 2478 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-408-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-408-6xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-408-8xxx | Washington, MD 2506 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-408-9xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-409-xxxx | Washington, MD 2520 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-412-xxxx | Washington, MD 2499 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-413-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-414-xxxx | Damascus, MD 2479 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-415-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-416-xxxx | Myersville, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-416-5xxx | Myersville, MD 2433 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-417-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-418-xxxx | Frederick, MD 2456 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-418-0xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-1xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-2xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-3xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-4xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-5xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-418-6xxx | Frederick, MD 2456 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-418-8xxx | Frederick, MD 2456 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-419-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-420-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-421-xxxx | Ashton, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-422-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-423-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-424-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-425-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-426-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-427-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-428-xxxx | Washington, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-429-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-430-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-431-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-432-xxxx | Keedysville, MD 2442 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-432-9xxx | Keedysville, MD 2442 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-433-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-433-1xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-433-2xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-433-3xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-433-4xxx | Washington, MD 2516 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-433-5xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-434-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-435-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-436-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-437-xxxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-438-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-439-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-440-xxxx | Washington, MD 2523 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-441-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-442-xxxx | Washington, MD 2511 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-443-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-444-xxxx | Washington, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-444-5xxx | Washington, MD 2482 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-445-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-446-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-447-xxxx | Emmitsburg, MD 2453 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-447-4xxx | Emmitsburg, MD 2453 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-448-xxxx | Washington, MD 2506 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-448-0xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-2xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-3xxx | Washington, MD 2506 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-448-4xxx | Washington, MD 2506 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-448-5xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-6xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-7xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-8xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-448-9xxx | Washington, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-449-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-451-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-452-xxxx | Washington, MD 2491 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-453-xxxx | Kitzmiller, MD 2369 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-453-0xxx | Kitzmiller, MD 2369 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-453-1xxx | Kitzmiller, MD 2369 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-453-2xxx | Kitzmiller, MD 2369 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-454-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-455-xxxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-456-xxxx | Washington, MD 2518 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-456-0xxx | Washington, MD 2518 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-457-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-458-xxxx | Washington, MD 2517 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-458-0xxx | Washington, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-458-6xxx | Washington, MD 2517 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-458-7xxx | Washington, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-458-8xxx | Washington, MD 2517 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-459-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-460-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-461-xxxx | Washington, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-462-xxxx | Myersville, MD 2449 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-463-xxxx | Lonaconing, MD 2367 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-463-0xxx | Lonaconing, MD 2367 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-463-1xxx | Lonaconing, MD 2367 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-463-8xxx | Lonaconing, MD 2367 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-464-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-465-xxxx | Myersville, MD 2491 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-466-xxxx | Washington, MD 2491 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-467-xxxx | Washington, MD 2523 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-468-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-469-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-470-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-471-xxxx | Frederick, MD 2467 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-472-xxxx | Mechanicsville, MD 2547 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-473-xxxx | Frederick, MD 2458 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-473-0xxx | Frederick, MD 2458 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-473-1xxx | Frederick, MD 2458 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-473-2xxx | Frederick, MD 2458 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-473-3xxx | Frederick, MD 2458 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-473-6xxx | Frederick, MD 2458 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-474-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-475-xxxx | Leonardtown, MD 2563 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-476-xxxx | Ashton, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-476-0xxx | Ashton, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-476-1xxx | Ashton, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-476-4xxx | Ashton, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-476-5xxx | Ashton, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-476-6xxx | Ashton, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-477-xxxx | Washington, MD 2508 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-478-xxxx | Flintstone, MD 2396 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-478-0xxx | Flintstone, MD 2396 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-478-1xxx | Flintstone, MD 2396 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-478-8xxx | Flintstone, MD 2396 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-479-xxxx | Washington, MD 2507 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-479-7xxx | Washington, MD 2507 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-480-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-481-xxxx | Leonardtown, MD 2547 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-482-xxxx | Damascus, MD 2479 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-483-xxxx | Laurel, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-484-xxxx | Washington, MD 2513 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-485-xxxx | Washington, MD 2516 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-485-6xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-485-7xxx | Washington, MD 2516 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-485-9xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-486-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-487-xxxx | Myersville, MD 2449 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-488-xxxx | Washington, MD 2509 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-489-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-490-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-491-xxxx | Hagerstown, MD 2436 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-492-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-493-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-494-xxxx | Washington, MD 2544 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-494-1xxx | Washington, MD 2544 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-494-4xxx | Washington, MD 2544 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-494-5xxx | Washington, MD 2544 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-494-7xxx | Washington, MD 2544 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-495-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-496-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-497-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-498-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-499-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-500-xxxx | Washington, MD | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-500-0xxx | Washington, MD | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-500-1xxx | Washington, MD | ALLEGIANCE TELECOM, INC. - MD Type=Landline (OCN=8992) | Assigned |
| 301-500-3xxx | Washington, MD | ALLEGIANCE TELECOM, INC. - MD Type=Landline (OCN=8992) | Assigned |
| 301-500-4xxx | Washington, MD | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-500-5xxx | Washington, MD | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-500-6xxx | Washington, MD | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-500-7xxx | Washington, MD | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-500-8xxx | Washington, MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-500-9xxx | Washington, MD | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-501-xxxx | Oakland, MD 2361 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-501-5xxx | Oakland, MD 2361 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-502-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-503-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-504-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-505-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-506-xxxx | Washington, MD 2508 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-507-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-508-xxxx | Myersville, MD 2449 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-508-7xxx | Myersville, MD 2449 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-508-9xxx | Myersville, MD 2449 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-509-xxxx | Washington, MD 2502 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-510-xxxx | Washington, MD 2500 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-512-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-513-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-514-xxxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-515-xxxx | Gaithersburg, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-516-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-517-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-518-xxxx | Washington, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-519-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-520-xxxx | Washington, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-521-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-522-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-523-xxxx | Washington, MD 2519 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-524-xxxx | Frederick, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-525-xxxx | Gaithersburg, MD 2488 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-525-1xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-2xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-3xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-4xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-5xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-6xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-7xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-8xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-525-9xxx | Gaithersburg, MD 2488 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-526-xxxx | Washington, MD 2497 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-527-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-528-xxxx | Gaithersburg, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-529-xxxx | Washington, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-530-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-531-xxxx | Washington, MD 2514 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-531-4xxx | Washington, MD 2514 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-531-5xxx | Washington, MD 2514 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-531-9xxx | Washington, MD 2514 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-532-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-533-xxxx | Oakland, MD 2361 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-533-6xxx | Oakland, MD 2361 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-533-7xxx | Oakland, MD 2361 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-533-8xxx | Oakland, MD 2361 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-533-9xxx | Oakland, MD 2361 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-534-xxxx | Indian Head, MD 2502 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-535-xxxx | Waldorf, MD 2530 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-536-xxxx | Leonardtown, MD 2563 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-537-xxxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-538-xxxx | Washington, MD 2491 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-539-xxxx | La Plata, MD 2526 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-539-1xxx | La Plata, MD 2526 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-539-2xxx | La Plata, MD 2526 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-539-4xxx | La Plata, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-539-5xxx | La Plata, MD 2526 miles | LIGHTWAVE COMMUNICATIONS, LLC - MD Type=Landline (OCN=5966) | Assigned |
| 301-539-7xxx | La Plata, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-539-8xxx | La Plata, MD 2526 miles | BROADVIEW NETWORKS, INC. - MD Type=Landline (OCN=9170) | Assigned |
| 301-539-9xxx | La Plata, MD 2526 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-540-xxxx | Gaithersburg, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-541-xxxx | Washington, MD 2517 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-541-3xxx | Washington, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-541-7xxx | Washington, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-541-8xxx | Washington, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-542-xxxx | Waldorf, MD 2525 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-542-1xxx | Waldorf, MD 2525 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-542-2xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-3xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-4xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-5xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-6xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-7xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-542-8xxx | Waldorf, MD 2525 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-542-9xxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-543-xxxx | Laurel, MD 2506 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-543-0xxx | Laurel, MD 2506 miles | LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. Type=Wireless (OCN=0822) | Assigned |
| 301-543-8xxx | Laurel, MD 2506 miles | LIGHTWAVE COMMUNICATIONS, LLC - MD Type=Landline (OCN=5966) | Assigned |
| 301-544-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-545-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-546-xxxx | Cumberland, MD 2381 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-547-xxxx | Washington, MD 2510 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-547-1xxx | Washington, MD 2510 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-547-3xxx | Washington, MD 2510 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-547-5xxx | Washington, MD 2510 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-547-6xxx | Washington, MD 2510 miles | GLOBAL NAPS, INC.-MA Type=Landline (OCN=7755) | Assigned |
| 301-547-8xxx | Washington, MD 2510 miles | GLOBAL NAPS, INC.-MA Type=Landline (OCN=7755) | Assigned |
| 301-547-9xxx | Washington, MD 2510 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-548-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-549-xxxx | Ashton, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-551-xxxx | Washington, MD 2500 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-552-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-553-xxxx | Waldorf, MD 2530 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-554-xxxx | Washington, MD 2502 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-556-xxxx | Gaithersburg, MD 2495 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-556-3xxx | Gaithersburg, MD 2495 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-556-5xxx | Gaithersburg, MD 2495 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-556-6xxx | Gaithersburg, MD 2495 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-556-7xxx | Gaithersburg, MD 2495 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-556-8xxx | Gaithersburg, MD 2495 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-557-xxxx | Washington, MD 2547 miles | BROADWING COMMUNICATIONS. LLC - MD Type=Landline Date: 11/04/2011 (OCN=8864) | Assigned |
| 301-558-xxxx | Washington, MD 2510 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-559-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-560-xxxx | Washington, MD 2511 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-561-xxxx | Washington, MD 2503 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-562-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-563-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-563-9xxx | Washington, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-564-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-565-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-566-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-567-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-568-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-569-xxxx | Gaithersburg, MD 2488 miles | GLOBAL NAPS SOUTH, INC. - MD Type=Landline (OCN=2554) | Assigned |
| 301-569-2xxx | Gaithersburg, MD 2488 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-569-6xxx | Gaithersburg, MD 2488 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-569-8xxx | Gaithersburg, MD 2488 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-570-xxxx | Ashton, MD 2493 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-571-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-572-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-573-xxxx | Hagerstown, MD 2436 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-574-xxxx | Washington, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-575-xxxx | Laurel, MD 2504 miles | US LEC OF VIRGINIA, LLC - DC Type=Landline (OCN=2515) | Assigned |
| 301-575-4xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-575-5xxx | Laurel, MD 2504 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-575-6xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-575-7xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-575-8xxx | Laurel, MD 2504 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-576-xxxx | Washington, MD 2503 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-577-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-578-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-579-xxxx | Brandywine, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-579-3xxx | Brandywine, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-579-4xxx | Brandywine, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-579-5xxx | Brandywine, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-580-xxxx | Washington, MD 2514 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-581-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-582-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-582-8xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-583-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-584-xxxx | Washington, MD 2494 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-585-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-586-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-586-2xxx | Washington, MD 2507 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-586-5xxx | Washington, MD 2507 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-586-7xxx | Washington, MD 2507 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-587-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-588-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-589-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-590-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-591-xxxx | Gaithersburg, MD 2488 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-592-xxxx | Washington, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-592-7xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-593-xxxx | Washington, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-594-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-595-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-596-xxxx | Laurel, MD 2500 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-597-xxxx | Hancock, MD 2408 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-598-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-599-xxxx | Washington, MD 2521 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-600-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-601-xxxx | Washington, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-602-xxxx | Washington, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-603-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-604-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-605-xxxx | Washington, MD 2478 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-605-1xxx | Washington, MD 2478 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-605-2xxx | Washington, MD 2478 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-605-3xxx | Washington, MD 2478 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-605-4xxx | Washington, MD 2478 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-605-5xxx | Washington, MD 2478 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-605-7xxx | Washington, MD 2478 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-605-8xxx | Washington, MD 2478 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-606-xxxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-607-xxxx | Damascus, MD 2474 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-608-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-609-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-609-0xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-609-1xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-609-2xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-610-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-612-xxxx | Ashton, MD 2497 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-613-xxxx | Washington, MD 2510 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-614-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-615-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-616-xxxx | Oakland, MD 2361 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-617-xxxx | Laurel, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-618-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-618-9xxx | Washington, MD 2516 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-619-xxxx | Frederick, MD 2456 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-620-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-621-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-622-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-623-xxxx | Washington, MD 2507 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-624-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-625-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-626-xxxx | Washington, MD 2505 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-627-xxxx | Washington, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-628-xxxx | Washington, MD 2502 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-628-6xxx | Washington, MD 2502 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-628-7xxx | Washington, MD 2502 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-628-8xxx | Washington, MD 2502 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-628-9xxx | Washington, MD 2502 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-629-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-630-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-631-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-632-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-633-xxxx | Washington, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-634-xxxx | Washington, MD 2502 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-635-xxxx | Myersville, MD 2449 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-636-xxxx | Washington, MD 2515 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-636-4xxx | Washington, MD 2515 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-636-5xxx | Washington, MD 2515 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-636-7xxx | Washington, MD 2515 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-637-xxxx | Washington, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-637-1xxx | Washington, MD 2530 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-637-9xxx | Washington, MD 2530 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-638-xxxx | Waldorf, MD 2525 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-639-xxxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-640-xxxx | Washington, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-640-1xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-640-6xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-641-xxxx | Washington, MD 2526 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-642-xxxx | Washington, MD 2486 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-643-xxxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-644-xxxx | Frederick, MD 2456 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-645-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-646-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-647-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-648-xxxx | Washington, MD 2507 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-649-xxxx | Washington, MD 2500 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-650-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-651-xxxx | Washington, MD 2514 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-652-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-653-xxxx | Waldorf, MD 2530 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-654-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-655-xxxx | Washington, MD 2488 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-656-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-657-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-658-xxxx | Ashton, MD 2497 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-658-1xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-658-2xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-658-3xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-658-5xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-658-6xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-658-7xxx | Ashton, MD 2497 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-659-xxxx | Waldorf, MD 2530 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-659-9xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-660-xxxx | Keedysville, MD 2446 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-660-2xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-3xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-4xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-5xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-6xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-7xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-660-9xxx | Keedysville, MD 2446 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-661-xxxx | Washington, MD 2499 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-662-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-663-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-664-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-665-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-666-xxxx | Washington, MD 2517 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-667-xxxx | Myersville, MD 2449 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-668-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-669-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-670-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-671-xxxx | Hagerstown, MD 2436 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-672-xxxx | Lexington Park Great Mills, MD 2569 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-673-xxxx | Frederick, MD 2463 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-674-xxxx | Washington, MD 2497 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-675-xxxx | Washington, MD 2508 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-676-xxxx | Frederick, MD 2456 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-677-xxxx | Washington, MD 2513 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-678-xxxx | Hancock, MD 2408 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-678-0xxx | Hancock, MD 2408 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-678-1xxx | Hancock, MD 2408 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-678-3xxx | Hancock, MD 2408 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-678-4xxx | Hancock, MD 2408 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-678-8xxx | Hancock, MD 2408 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-678-9xxx | Hancock, MD 2408 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-679-xxxx | Washington, MD 2494 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-679-0xxx | Washington, MD 2494 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-679-1xxx | Washington, MD 2494 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-679-2xxx | Washington, MD 2494 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-679-5xxx | Washington, MD 2494 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-680-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-681-xxxx | Washington, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-682-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-683-xxxx | Washington, MD 2511 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-683-7xxx | Washington, MD 2511 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-683-8xxx | Washington, MD 2511 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-684-xxxx | Indian Head, MD 2517 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-684-0xxx | Indian Head, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-684-1xxx | Indian Head, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-684-2xxx | Indian Head, MD 2517 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-684-3xxx | Indian Head, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-684-4xxx | Indian Head, MD 2517 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-684-5xxx | Indian Head, MD 2517 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-684-6xxx | Indian Head, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-684-7xxx | Indian Head, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-684-8xxx | Indian Head, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-685-xxxx | Damascus, MD 2476 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-685-1xxx | Damascus, MD 2476 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-685-2xxx | Damascus, MD 2476 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-685-3xxx | Damascus, MD 2476 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-685-5xxx | Damascus, MD 2476 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-685-6xxx | Damascus, MD 2476 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-685-8xxx | Damascus, MD 2476 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-686-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-686-3xxx | Washington, MD 2514 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-686-4xxx | Washington, MD 2514 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-686-6xxx | Washington, MD 2514 miles | GLOBAL CROSSING LOCAL SERVICES, INC.-MD Type=Landline (OCN=6050) | Assigned |
| 301-686-7xxx | Washington, MD 2514 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-686-8xxx | Washington, MD 2514 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-687-xxxx | Frostburg, MD 2373 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-687-8xxx | Frostburg, MD 2373 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-688-xxxx | Washington, MD 2513 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-689-xxxx | Frostburg, MD 2373 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-689-4xxx | Frostburg, MD 2373 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-690-xxxx | Leonardtown, MD 2563 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-690-0xxx | Leonardtown, MD 2563 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-690-1xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-690-3xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-690-4xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-690-5xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-690-6xxx | Leonardtown, MD 2563 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-690-7xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-690-8xxx | Leonardtown, MD 2563 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-691-xxxx | Poolesville, MD 2478 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-691-0xxx | Poolesville, MD 2478 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-691-1xxx | Poolesville, MD 2478 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-691-3xxx | Poolesville, MD 2478 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-692-xxxx | Washington, MD 2500 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-693-xxxx | Frederick, MD 2463 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-694-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-695-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-696-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-697-xxxx | Cumberland, MD 2381 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-698-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-699-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-701-xxxx | Washington, MD 2504 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-702-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-703-xxxx | Mount Airy, MD 2474 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-703-0xxx | Mount Airy, MD 2474 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-703-3xxx | Mount Airy, MD 2474 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-703-4xxx | Mount Airy, MD 2474 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-703-8xxx | Mount Airy, MD 2474 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-704-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-705-xxxx | Waldorf, MD 2525 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-706-xxxx | Washington, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-707-xxxx | Cumberland, MD 2488 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-709-xxxx | Washington, MD 2508 miles | USA MOBILITY WIRELESS, INC. Type=Wireless (OCN=6630) | Assigned |
| 301-710-xxxx | Waldorf, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-710-2xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-710-3xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-710-4xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-710-7xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-710-8xxx | Waldorf, MD 2530 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-712-xxxx | Frederick, MD 2463 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-712-0xxx | Frederick, MD 2463 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-712-1xxx | Frederick, MD 2463 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-712-2xxx | Frederick, MD 2463 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-712-3xxx | Frederick, MD 2463 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-712-4xxx | Frederick, MD 2463 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-712-5xxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-712-6xxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-712-7xxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-712-8xxx | Frederick, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-713-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-714-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-715-xxxx | Washington, MD 2523 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-715-3xxx | Washington, MD 2523 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-716-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-717-xxxx | Washington, MD 2518 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-718-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-719-xxxx | Washington, MD 2521 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-720-xxxx | Brandywine, MD 2530 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-721-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-722-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-723-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-723-0xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-723-7xxx | Cumberland, MD 2381 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-724-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-725-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-727-xxxx | Washington, MD 2518 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-728-xxxx | Washington, MD 2520 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-729-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-730-xxxx | Myersville, MD 2436 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-731-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-733-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-734-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-735-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-736-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-737-xxxx | Lexington Park Great Mills, MD 2571 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-738-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-739-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-740-xxxx | Gaithersburg, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-740-0xxx | Gaithersburg, MD 2488 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-740-4xxx | Gaithersburg, MD 2488 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-740-5xxx | Gaithersburg, MD 2488 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-740-6xxx | Gaithersburg, MD 2488 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-741-xxxx | Laurel, MD 2504 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-741-0xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-1xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-2xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-3xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-5xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-6xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-7xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-8xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-741-9xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-742-xxxx | Washington, MD 2517 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-743-xxxx | Indian Head, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-744-xxxx | Indian Head, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-744-0xxx | Indian Head, MD 2517 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-744-7xxx | Indian Head, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-744-8xxx | Indian Head, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-744-9xxx | Indian Head, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-745-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-746-xxxx | Friendsville, MD 2347 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-747-xxxx | Washington, MD 2516 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-747-1xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-747-3xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-747-5xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-747-6xxx | Washington, MD 2516 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-747-7xxx | Washington, MD 2516 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-747-8xxx | Washington, MD 2516 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-748-xxxx | Frederick, MD 2465 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-749-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-750-xxxx | Friendsville, MD 2353 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-750-1xxx | Friendsville, MD 2353 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-750-5xxx | Friendsville, MD 2353 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-751-xxxx | Waldorf, MD 2525 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-752-xxxx | Waldorf, MD 2517 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-753-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-754-xxxx | Washington, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-755-xxxx | Washington, MD 2502 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-755-3xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-755-4xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-755-5xxx | Washington, MD 2502 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-755-6xxx | Washington, MD 2502 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-755-7xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-755-8xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-755-9xxx | Washington, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-756-xxxx | Washington, MD 2510 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-757-xxxx | Lexington Park Great Mills, MD 2570 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-758-xxxx | Washington, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-759-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-760-xxxx | Washington, MD 2514 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-760-0xxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-760-1xxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-760-5xxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-760-6xxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-760-8xxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-760-9xxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-761-xxxx | Washington, MD 2500 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-761-0xxx | Washington, MD 2500 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-762-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-763-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-764-xxxx | Waldorf, MD 2533 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-765-xxxx | Washington, MD 2492 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-765-4xxx | Washington, MD 2492 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-766-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-767-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-767-5xxx | Washington, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-767-6xxx | Washington, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-767-7xxx | Washington, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-768-xxxx | Washington, MD 2491 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-768-0xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-1xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-2xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-3xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-5xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-6xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-7xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-8xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-768-9xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-769-xxxx | Leonardtown, MD 2554 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-769-0xxx | Leonardtown, MD 2554 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-769-1xxx | Leonardtown, MD 2554 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-769-5xxx | Leonardtown, MD 2554 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-769-6xxx | Leonardtown, MD 2554 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-769-7xxx | Leonardtown, MD 2554 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-769-8xxx | Leonardtown, MD 2554 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-769-9xxx | Leonardtown, MD 2554 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-770-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-771-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-772-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-773-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-774-xxxx | Ashton, MD 2493 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-775-xxxx | Washington, MD 2492 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-776-xxxx | Laurel, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-777-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-778-xxxx | Washington, MD 2518 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-778-0xxx | Washington, MD 2518 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-778-2xxx | Washington, MD 2518 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-778-3xxx | Washington, MD 2518 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-778-4xxx | Washington, MD 2518 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-778-5xxx | Washington, MD 2518 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-778-6xxx | Washington, MD 2518 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-778-7xxx | Washington, MD 2518 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-778-8xxx | Washington, MD 2518 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-778-9xxx | Washington, MD 2518 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-779-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-780-xxxx | Washington, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-781-xxxx | Frostburg, MD 2373 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-782-xxxx | Brandywine, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-782-8xxx | Brandywine, MD 2530 miles | CAVALIER EAST LLC - MD Type=Landline (OCN=4820) | Assigned |
| 301-783-xxxx | Cumberland, MD 2530 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-784-xxxx | Cumberland, MD 2381 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-785-xxxx | Washington, MD 2486 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-786-xxxx | McCoole, MD 2379 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-786-0xxx | McCoole, MD 2379 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-786-1xxx | McCoole, MD 2379 miles | IDT AMERICA CORP - MD Type=Landline (OCN=228C) | Assigned |
| 301-787-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-788-xxxx | Frederick, MD 2465 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-xxxx | Washington, MD 2511 miles | CORE COMMUNICATIONS, INC. - PA Type=Landline (OCN=3806) | Assigned |
| 301-789-0xxx | Washington, MD 2511 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-789-1xxx | Washington, MD 2511 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-789-2xxx | Washington, MD 2511 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-789-3xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-4xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-5xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-6xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-7xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-8xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-789-9xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-790-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-791-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-792-xxxx | Washington, MD 2507 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-793-xxxx | Washington, MD 2506 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-794-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-795-xxxx | Washington, MD 2491 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-795-5xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-795-8xxx | Washington, MD 2491 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-796-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-797-xxxx | Hagerstown, MD 2433 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-798-xxxx | Damascus, MD 2470 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-798-2xxx | Damascus, MD 2470 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-799-xxxx | Keedysville, MD 2446 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-799-1xxx | Keedysville, MD 2446 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-799-8xxx | Keedysville, MD 2446 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-799-9xxx | Keedysville, MD 2446 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-800-xxxx | Hagerstown, MD 2433 miles | VIRGINIA PCS ALLIANCE, L.C. Type=Wireless (OCN=6822) | Assigned |
| 301-800-0xxx | Hagerstown, MD 2433 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-800-1xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-800-2xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-800-5xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-800-6xxx | Hagerstown, MD 2433 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-800-7xxx | Hagerstown, MD 2433 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-800-8xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-800-9xxx | Hagerstown, MD 2433 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-801-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-802-xxxx | Washington, MD 2526 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-803-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-803-0xxx | Washington, MD 2499 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-803-5xxx | Washington, MD 2499 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-803-8xxx | Washington, MD 2499 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-803-9xxx | Washington, MD 2499 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-804-xxxx | Ashton, MD 2497 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-804-4xxx | Ashton, MD 2497 miles | BROADVIEW NETWORKS, INC. - MD Type=Landline (OCN=9170) | Assigned |
| 301-805-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-806-xxxx | Washington, MD 2518 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-807-xxxx | Washington, MD 2516 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-808-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-809-xxxx | Washington, MD 2523 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-810-xxxx | Buckeystown, MD 2474 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-810-0xxx | Buckeystown, MD 2474 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-810-4xxx | Buckeystown, MD 2474 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-810-5xxx | Buckeystown, MD 2474 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-810-8xxx | Buckeystown, MD 2474 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-812-xxxx | Washington, MD 2545 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-812-7xxx | Washington, MD 2545 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-812-9xxx | Washington, MD 2545 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-813-xxxx | Washington, MD 2502 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-814-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-815-xxxx | Frederick, MD 2463 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-816-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-817-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-818-xxxx | Waldorf, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-819-xxxx | Washington, MD 2505 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-820-xxxx | Gaithersburg, MD 2488 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-820-2xxx | Gaithersburg, MD 2488 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-820-3xxx | Gaithersburg, MD 2488 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-820-5xxx | Gaithersburg, MD 2488 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-820-7xxx | Gaithersburg, MD 2488 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-821-xxxx | Laurel, MD 2507 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-821-0xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-1xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-2xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-3xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-5xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-6xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-7xxx | Laurel, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-821-8xxx | Laurel, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-822-xxxx | Washington, MD 2502 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-823-xxxx | Washington, MD 2510 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-823-2xxx | Washington, MD 2510 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-823-8xxx | Washington, MD 2510 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-824-xxxx | Smithsburg, MD 2442 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-824-0xxx | Smithsburg, MD 2442 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-824-8xxx | Smithsburg, MD 2442 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-824-9xxx | Smithsburg, MD 2442 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-825-xxxx | Washington, MD 2494 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-825-2xxx | Washington, MD 2494 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-825-3xxx | Washington, MD 2494 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-825-4xxx | Washington, MD 2494 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-825-5xxx | Washington, MD 2494 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-825-6xxx | Washington, MD 2494 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-825-7xxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-825-8xxx | Washington, MD 2494 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-825-9xxx | Washington, MD 2494 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-826-xxxx | Lexington Park Great Mills, MD 2570 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-827-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-828-xxxx | Washington, MD 2497 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-828-0xxx | Washington, MD 2497 miles | NEXTEL COMMUNICATIONS, INC. Type=Wireless (OCN=6232) | Assigned |
| 301-828-1xxx | Washington, MD 2497 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-828-4xxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-828-5xxx | Washington, MD 2497 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-828-6xxx | Washington, MD 2497 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-828-7xxx | Washington, MD 2497 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-828-8xxx | Washington, MD 2497 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-829-xxxx | Mount Airy, MD 2474 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-830-xxxx | Washington, MD 2503 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-830-0xxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-830-1xxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-830-2xxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-830-3xxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-830-4xxx | Washington, MD 2503 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-830-5xxx | Washington, MD 2503 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-830-6xxx | Washington, MD 2503 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-830-7xxx | Washington, MD 2503 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-830-8xxx | Washington, MD 2503 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-831-xxxx | Damascus, MD 2474 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-832-xxxx | Washington, MD 2511 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-832-0xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-1xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-2xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-3xxx | Washington, MD 2511 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-832-4xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-5xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-6xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-7xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-832-8xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-833-xxxx | Washington, MD 2517 miles | TELEPORT COMMUNICATIONS GROUP, INC. - DC Type=Landline (OCN=7529) | Assigned |
| 301-833-0xxx | Washington, MD 2517 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-834-xxxx | Brunswick, MD 2456 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-834-0xxx | Brunswick, MD 2456 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-834-1xxx | Brunswick, MD 2456 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-834-2xxx | Brunswick, MD 2456 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-836-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-836-1xxx | Washington, MD 2517 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-836-3xxx | Washington, MD 2517 miles | XO MARYLAND, LLC Type=Landline (OCN=4773) | Assigned |
| 301-836-4xxx | Washington, MD 2517 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-836-5xxx | Washington, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-836-6xxx | Washington, MD 2517 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-836-9xxx | Washington, MD 2517 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-837-xxxx | Washington, MD 2507 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-838-xxxx | Washington, MD 2491 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-839-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-840-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-841-xxxx | Washington, MD 2502 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-841-4xxx | Washington, MD 2502 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-841-5xxx | Washington, MD 2502 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-841-6xxx | Washington, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-841-7xxx | Washington, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-841-8xxx | Washington, MD 2502 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-842-xxxx | Clear Spring, MD 2425 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-842-4xxx | Clear Spring, MD 2425 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-842-5xxx | Clear Spring, MD 2425 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-842-6xxx | Clear Spring, MD 2425 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-842-7xxx | Clear Spring, MD 2425 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-843-xxxx | Washington, MD 2533 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-845-xxxx | Walkersville, MD 2463 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-845-3xxx | Walkersville, MD 2463 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-845-5xxx | Walkersville, MD 2463 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-846-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-847-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-848-xxxx | Waldorf, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-849-xxxx | Oakland, MD 2361 miles | NEW FRONTIERS TELECOMMUNICATIONS, INC. Type=Landline (OCN=4606) | Assigned |
| 301-850-xxxx | Washington, MD 2517 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-850-9xxx | Washington, MD 2517 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-851-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-852-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-852-0xxx | Washington, MD 2508 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-852-1xxx | Washington, MD 2508 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-852-3xxx | Washington, MD 2508 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-852-4xxx | Washington, MD 2508 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-852-5xxx | Washington, MD 2508 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-852-6xxx | Washington, MD 2508 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-852-7xxx | Washington, MD 2508 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-852-8xxx | Washington, MD 2508 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-852-9xxx | Washington, MD 2508 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-853-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-854-xxxx | Ashton, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-855-xxxx | Washington, MD 2535 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-856-xxxx | Washington, MD 2522 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-857-xxxx | Clear Spring, MD 2425 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-857-8xxx | Clear Spring, MD 2425 miles | SPRINT COMMUNICATIONS COMPANY, L.P. - MD Type=Landline (OCN=8725) | Assigned |
| 301-857-9xxx | Clear Spring, MD 2425 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-858-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-859-xxxx | Oakland, MD 2516 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-859-0xxx | Oakland, MD 2516 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-859-3xxx | Oakland, MD 2516 miles | ICG TELECOM GROUP - MD Type=Landline (OCN=9355) | Assigned |
| 301-859-8xxx | Oakland, MD 2516 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-860-xxxx | Washington, MD 2520 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-861-xxxx | Waldorf, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-861-1xxx | Waldorf, MD 2530 miles | LIGHTWAVE COMMUNICATIONS, LLC - MD Type=Landline (OCN=5966) | Assigned |
| 301-861-2xxx | Waldorf, MD 2530 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-861-5xxx | Waldorf, MD 2530 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-861-6xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-861-7xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-861-8xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-861-9xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-862-xxxx | Lexington Park Great Mills, MD 2571 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-862-6xxx | Lexington Park Great Mills, MD 2571 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-863-xxxx | Lexington Park Great Mills, MD 2571 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-864-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-865-xxxx | New Market, MD 2470 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-866-xxxx | Lexington Park Great Mills, MD 2571 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-867-xxxx | Washington, MD 2514 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-868-xxxx | Washington, MD 2522 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-869-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-870-xxxx | Washington, MD 2525 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-871-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-872-xxxx | Ridge, MD 2582 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-873-xxxx | Washington, MD 2463 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-874-xxxx | Buckeystown, MD 2466 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-875-xxxx | Laurel, MD 2504 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-875-1xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-2xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-3xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-4xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-5xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-6xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-7xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-8xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-875-9xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-876-xxxx | Cumberland, MD 2381 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-876-0xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-1xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-2xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-3xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-5xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-6xxx | Cumberland, MD 2381 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-876-7xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-8xxx | Cumberland, MD 2381 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-876-9xxx | Cumberland, MD 2381 miles | FIBERNET, LLC Type=Landline (OCN=4095) | Assigned |
| 301-877-xxxx | Washington, MD 2522 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-878-xxxx | Baltimore, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-879-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-880-xxxx | Lexington Park Great Mills, MD 2530 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-880-2xxx | Lexington Park Great Mills, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-880-3xxx | Lexington Park Great Mills, MD 2530 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-880-5xxx | Lexington Park Great Mills, MD 2530 miles | LIGHTWAVE COMMUNICATIONS, LLC - MD Type=Landline (OCN=5966) | Assigned |
| 301-880-7xxx | Lexington Park Great Mills, MD 2530 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-881-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-882-xxxx | New Market, MD 2470 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-882-1xxx | New Market, MD 2470 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-882-2xxx | New Market, MD 2470 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-882-3xxx | New Market, MD 2470 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-882-7xxx | New Market, MD 2470 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-882-9xxx | New Market, MD 2470 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-883-xxxx | Washington, MD 2519 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-883-1xxx | Washington, MD 2519 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-884-xxxx | Mechanicsville, MD 2547 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-885-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-885-4xxx | Waldorf, MD 2530 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-885-5xxx | Waldorf, MD 2530 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-885-6xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-885-7xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-885-8xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-885-9xxx | Waldorf, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-886-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-886-0xxx | Washington, MD 2510 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-886-3xxx | Washington, MD 2510 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) | Assigned |
| 301-886-8xxx | Washington, MD 2510 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-887-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-887-3xxx | Washington, MD 2512 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-887-5xxx | Washington, MD 2512 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-887-7xxx | Washington, MD 2512 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-888-xxxx | Washington, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-889-xxxx | Washington, MD 2539 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-890-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-891-xxxx | Washington, MD 2505 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-892-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-892-0xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-892-1xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-892-2xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-892-3xxx | Washington, MD 2511 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-892-4xxx | Washington, MD 2511 miles | US LEC OF MARYLAND, INC. Type=Landline (OCN=2589) | Assigned |
| 301-892-5xxx | Washington, MD 2511 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-892-6xxx | Washington, MD 2511 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-892-7xxx | Washington, MD 2511 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-892-8xxx | Washington, MD 2511 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-893-xxxx | Washington, MD 2533 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-893-4xxx | Washington, MD 2533 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-893-7xxx | Washington, MD 2533 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-894-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-895-xxxx | Grantsville, MD 2360 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-895-7xxx | Grantsville, MD 2360 miles | NATIONSLINE, INC. - MD Type=Landline (OCN=395C) | Assigned |
| 301-895-8xxx | Grantsville, MD 2360 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-896-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-897-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-898-xxxx | Frederick, MD 2465 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-898-2xxx | Frederick, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-899-xxxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-901-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-902-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-903-xxxx | Washington, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-904-xxxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-905-xxxx | Washington, MD 2503 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-905-0xxx | Washington, MD 2503 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-905-1xxx | Washington, MD 2503 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-905-2xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-905-6xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-905-7xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-905-8xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-906-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-907-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-908-xxxx | Washington, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-909-xxxx | Washington, MD 2516 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-909-3xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-909-4xxx | Washington, MD 2516 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-909-5xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-909-8xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-910-xxxx | Washington, MD 2502 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-912-xxxx | Washington, MD 2517 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-913-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-915-xxxx | Washington, MD 2482 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-915-4xxx | Washington, MD 2482 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-915-5xxx | Washington, MD 2482 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-915-6xxx | Washington, MD 2482 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-915-7xxx | Washington, MD 2482 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-915-9xxx | Washington, MD 2482 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-916-xxxx | Gaithersburg, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-917-xxxx | Washington, MD 2482 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-917-2xxx | Washington, MD 2482 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-917-3xxx | Washington, MD 2482 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-917-4xxx | Washington, MD 2482 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-917-5xxx | Washington, MD 2482 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-917-6xxx | Washington, MD 2482 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-917-7xxx | Washington, MD 2482 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-918-xxxx | Washington, MD 2514 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-919-xxxx | Washington, MD 2526 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-920-xxxx | Washington, MD 2503 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-920-4xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-920-5xxx | Washington, MD 2503 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-920-6xxx | Washington, MD 2503 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-920-7xxx | Washington, MD 2503 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-920-9xxx | Washington, MD 2503 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-921-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-922-xxxx | Washington, MD 2519 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-923-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-924-xxxx | Washington, MD 2493 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-925-xxxx | Washington, MD 2515 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-926-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-927-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-928-xxxx | Washington, MD 2530 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-929-xxxx | Washington, MD 2494 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-930-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-931-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-932-xxxx | Waldorf, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-933-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-934-xxxx | La Plata, MD 2530 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-935-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-937-xxxx | Washington, MD 2507 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-938-xxxx | Washington, MD 2503 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-939-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-940-xxxx | Ashton, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-941-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-942-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-943-xxxx | Washington, MD 2497 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-944-xxxx | Gaithersburg, MD 2491 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-944-4xxx | Gaithersburg, MD 2491 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-945-xxxx | Washington, MD 2495 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-946-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-947-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-948-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-949-xxxx | Washington, MD 2497 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-951-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-952-xxxx | Washington, MD 2526 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-953-xxxx | Washington, MD 2506 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-955-xxxx | Washington, MD 2507 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-955-2xxx | Washington, MD 2507 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-955-4xxx | Washington, MD 2507 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-955-5xxx | Washington, MD 2507 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-955-6xxx | Washington, MD 2507 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-955-7xxx | Washington, MD 2507 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-955-8xxx | Washington, MD 2507 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-956-xxxx | Gaithersburg, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-956-0xxx | Gaithersburg, MD 2495 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-956-2xxx | Gaithersburg, MD 2495 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-956-3xxx | Gaithersburg, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-956-4xxx | Gaithersburg, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-956-5xxx | Gaithersburg, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-956-6xxx | Gaithersburg, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-956-7xxx | Gaithersburg, MD 2495 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-956-8xxx | Gaithersburg, MD 2495 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-956-9xxx | Gaithersburg, MD 2495 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-xxxx | Laurel, MD 2506 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-957-0xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-1xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-4xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-5xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-6xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-957-8xxx | Laurel, MD 2506 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-960-xxxx | Washington, MD 2499 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-960-3xxx | Washington, MD 2499 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-960-4xxx | Washington, MD 2499 miles | PAETEC COMMUNICATIONS, INC. - MD Type=Landline (OCN=4716) | Assigned |
| 301-960-5xxx | Washington, MD 2499 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-960-6xxx | Washington, MD 2499 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-960-7xxx | Washington, MD 2499 miles | GLOBAL CROSSING LOCAL SERVICES, INC.-MD Type=Landline (OCN=6050) | Assigned |
| 301-960-8xxx | Washington, MD 2499 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-961-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-962-xxxx | Washington, MD 2500 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-963-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-964-xxxx | Myersville, MD 2503 miles | NEW CINGULAR WIRELESS PCS, LLC - DC Type=Wireless (OCN=4036) | Assigned |
| 301-965-xxxx | Washington, MD 2516 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-965-0xxx | Washington, MD 2516 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-965-1xxx | Washington, MD 2516 miles | CBEYOND COMM, LLC MD Type=Landline (OCN=087F) | Assigned |
| 301-965-2xxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-965-3xxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-965-4xxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-965-5xxx | Washington, MD 2516 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-965-7xxx | Washington, MD 2516 miles | CTC COMMUNICATIONS CORP. - DC Type=Landline (OCN=2695) | Assigned |
| 301-966-xxxx | Washington, MD 2494 miles | MCIMETRO ACCESS TRANSMISSION SERVICES LLC Type=Landline (OCN=7229) | Assigned |
| 301-966-2xxx | Washington, MD 2494 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-966-3xxx | Washington, MD 2494 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-967-xxxx | Washington, MD 2518 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-968-xxxx | Washington, MD 2497 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-968-3xxx | Washington, MD 2497 miles | BROADVIEW NETWORKS, INC. - DC Type=Landline (OCN=5977) | Assigned |
| 301-968-5xxx | Washington, MD 2497 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-968-6xxx | Washington, MD 2497 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-968-7xxx | Washington, MD 2497 miles | YMAX COMMUNICATIONS CORP. - MD Type=Landline (OCN=281E) | Assigned |
| 301-968-8xxx | Washington, MD 2497 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-969-xxxx | Brunswick, MD 2465 miles | COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD Type=Landline (OCN=107D) | Assigned |
| 301-969-1xxx | Brunswick, MD 2465 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-969-2xxx | Brunswick, MD 2465 miles | BANDWIDTH.COM CLEC, LLC - MD Type=Landline (OCN=071F) | Assigned |
| 301-969-3xxx | Brunswick, MD 2465 miles | MCI WORLDCOM COMMUNICATIONS, INC. - MD Type=Landline (OCN=7228) | Assigned |
| 301-970-xxxx | Washington, MD 2528 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-971-xxxx | Washington, MD 2516 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-971-1xxx | Washington, MD 2516 miles | VDL, INC. DBA GLOBAL TELECOM BROKERS - MD Type=Landline (OCN=4492) | Assigned |
| 301-971-3xxx | Washington, MD 2516 miles | BROADVIEW NETWORKS, INC. - MD Type=Landline (OCN=9170) | Assigned |
| 301-972-xxxx | Gaithersburg, MD 2482 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-973-xxxx | Washington, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-974-xxxx | Laurel, MD 2504 miles | STARPOWER COMMUNICATIONS, LLC - MD Type=Landline (OCN=8832) | Assigned |
| 301-974-1xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-974-2xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-974-3xxx | Laurel, MD 2504 miles | CTC COMMUNICATIONS CORP. - MD Type=Landline (OCN=2697) | Assigned |
| 301-974-4xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-974-5xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-974-6xxx | Laurel, MD 2504 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-974-7xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-974-9xxx | Laurel, MD 2504 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-975-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-977-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-978-xxxx | Washington, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-978-0xxx | Washington, MD 2486 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-978-1xxx | Washington, MD 2486 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-978-6xxx | Washington, MD 2486 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-979-xxxx | Washington, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-979-0xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-979-1xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-979-2xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-979-5xxx | Washington, MD 2488 miles | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC Type=Wireless (OCN=6855) | Assigned |
| 301-979-7xxx | Washington, MD 2488 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-979-9xxx | Washington, MD 2488 miles | LEVEL 3 COMMUNICATIONS, LLC - MD Type=Landline (OCN=6119) | Assigned |
| 301-980-xxxx | Washington, MD 2465 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-981-xxxx | Washington, MD 2521 miles | TW TELECOM OF MARYLAND LLC - MD Type=Landline (OCN=7591) | Assigned |
| 301-982-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-983-xxxx | Washington, MD 2492 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-984-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-985-xxxx | Washington, MD 2512 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-986-xxxx | Washington, MD 2502 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-987-xxxx | Gaithersburg, MD 2488 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-988-xxxx | Hagerstown, MD 2436 miles | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD Type=Wireless (OCN=4720) | Assigned |
| 301-989-xxxx | Washington, MD 2499 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-990-xxxx | Gaithersburg, MD 2486 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-991-xxxx | Hagerstown, MD 2434 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-992-xxxx | Hagerstown, MD 2500 miles | SPRINT SPECTRUM L.P. - MD Type=Wireless (OCN=4098) | Assigned |
| 301-993-xxxx | Washington, MD 2508 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-994-xxxx | Lexington Park Great Mills, MD 2568 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-994-5xxx | Lexington Park Great Mills, MD 2568 miles | QUANTUM TELECOMMUNICATIONS, INC. - MD Type=Landline (OCN=2596) | Assigned |
| 301-994-6xxx | Lexington Park Great Mills, MD 2568 miles | AT&T LOCAL Type=Landline (OCN=7421) | Assigned |
| 301-994-8xxx | Lexington Park Great Mills, MD 2568 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-995-xxxx | Lexington Park Great Mills, MD 2570 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-996-xxxx | Washington, MD 2514 miles | SPRINT SPECTRUM L.P. Type=Wireless (OCN=6664) | Assigned |
| 301-997-xxxx | Leonardtown, MD 2563 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| 301-997-2xxx | Leonardtown, MD 2563 miles | RNK, INC. Type=Landline (OCN=8700) | Assigned |
| 301-997-3xxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-997-4xxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-997-5xxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-997-6xxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-997-7xxx | Leonardtown, MD 2563 miles | CORE COMMUNICATIONS, INC. - MD Type=Landline (OCN=2593) | Assigned |
| 301-997-8xxx | Leonardtown, MD 2563 miles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD Type=Wireless (OCN=6395) | Assigned |
| 301-997-9xxx | Leonardtown, MD 2563 miles | ATX TELECOMMUNICATIONS SERVICES, LTD Type=Landline (OCN=1958) | Assigned |
| 301-998-xxxx | Washington, MD 2495 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Assigned |
| Area Code + Exchange (NPA+NXX) | City Distance (from Seattle, WA) | Company | Status |
|---|---|---|---|
| 301-201-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-211-xxxx | MD | NXX Use: Community Information and Referral Services | Unavailable |
| 301-301-xxxx | MD | NXX Use: Home NPA (NPA=NXX) | Unavailable |
| 301-311-xxxx | MD | NXX Use: Non-Emergency Police and Other Governmental Services | Unavailable |
| 301-381-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-410-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-411-xxxx | MD | NXX Use: Local Directory Assistance | Unavailable |
| 301-450-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-511-xxxx | MD | NXX Use: Traffic and Transportation (US); Weather and Traveller Info (Canada) | Unavailable |
| 301-550-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-555-xxxx | Washington, MD 2510 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) NXX Use: Directory Assistance | Unavailable |
| 301-611-xxxx | MD | NXX Use: Repair Service | Unavailable |
| 301-700-xxxx | MD | NXX Use: Prevent confusion with 700 (Interexchange Carrier Services ) numbers | Unavailable |
| 301-711-xxxx | MD | NXX Use: Telecommunications Relay Service (TRS) | Unavailable |
| 301-726-xxxx | MD | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unavailable |
| 301-811-xxxx | MD | NXX Use: Protect Pipeline and Utilities from Damage (US); Non-Urgent Health (Canada) | Unavailable |
| 301-835-xxxx | Hagerstown, MD 2436 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Unavailable |
| 301-900-xxxx | MD | NXX Use: Prevent confusion with 900 (Premium/pay) numbers | Unavailable |
| 301-911-xxxx | MD | NXX Use: Emergency | Unavailable |
| 301-936-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Unavailable |
| 301-950-xxxx | MD | NXX Use: Feature Group B - Used to access a long distance carrier | Unavailable |
| 301-954-xxxx | Washington, MD 2511 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Unavailable |
| 301-958-xxxx | MD | NXX Use: Test Code (typically ANAC, states your phone number) | Unavailable |
| 301-959-xxxx | MD | NXX Use: Test Code (inter-exchange carrier testing) | Unavailable |
| 301-976-xxxx | Laurel, MD 2510 miles | BALTIMORE-WASHINGTON TELEPHONE BWT Type=Landline (OCN=8697) NXX Use: Information Services (pay) | Unavailable |
| 301-999-xxxx | Hagerstown, MD 2436 miles | VERIZON MARYLAND, INC. Type=Landline (OCN=9212) | Unavailable |
| Area Code + Exchange (NPA+NXX) | City Distance (from Seattle, WA) | Company | Status |
|---|---|---|---|
| 301-267-xxxx | Greenbelt, MD 2508 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |
| 301-329-xxxx | Greenbelt, MD 2496 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |
| 301-708-xxxx | Greenbelt, MD 2508 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |
| 301-732-xxxx | Greenbelt, MD 2511 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |
| 301-844-xxxx | Hyattsville, MD 2511 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |
| 301-914-xxxx | Greenbelt, MD 2510 miles | Unavailable; may be a special use code (e.g. information, testing, etc.) | Unknown |