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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

Block: A

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-402 A Baltimore MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-403 A Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-404 A Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-405 A Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-406 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-407 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-408 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-409 A Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-410 A Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-412 A Easton MD SLBRMDSBX4Y  732J NUSO, LLC 242      
667-413 A Armiger-Gibson Island MD BLTMMDWLAMD  732J NUSO, LLC 238      
667-414 A Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-415 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
667-416 A Essex MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-417 A Glen Burnie MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-418 A Greensboro MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
667-419 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-420 A Federalsburg MD SLBRMD908MD  490J DISH WIRELESS, LLC 242      
667-421 A Columbia MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-422 A Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
667-423 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-424 A Odenton MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
667-425 A Baltimore MD BLTMMDSNLMD  732J NUSO, LLC 238      
667-426 A Taneytown MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-427 A West River MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-428 A Salisbury MD SLBRMDXZ5MD  732J NUSO, LLC 242      
667-429 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-430 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-431 A Arbutus MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
667-432 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-433 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-434 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-435 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-436 A Towson MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-437 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-438 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-439 A Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-440 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-441 A Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-442 A Essex MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-443 A Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-444 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-445 A Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-446 A Elkridge MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-447 A Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-448 A Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-449 A Preston MD SLBRMD901MD  939H COMMIO, LLC 242      
667-450 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
667-451 A Fork MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-452 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-453 A Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-454 A Bel Air MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-455 A Edgewood MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2024-01-15   
667-456 A Dundalk MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-01-08   
667-457 A Church Hill MD SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-458 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-459 A Oxford MD SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-460 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-01-12   
667-461 A Baltimore MD BLTQMD01DMD  598J FIVE9, INC. 238   2024-01-17   
667-462 A Elkton MD BLTQMD019MD  490J DISH WIRELESS, LLC 238   2024-02-04   
667-463 A Darlington MD BLTQMD01EMD  598J FIVE9, INC. 238   2024-02-25   
667-464 A Baltimore MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-465 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-03-15   
667-466 A Havre de Grace MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-467 A Denton MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-468 A Nanticoke MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-469 A Bel Air MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-04-04   
667-470 A Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-22   
667-471 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-16   
667-472 A Princess Anne MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-05-17   
667-473 A Solomons MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-474 A Armiger-Gibson Island MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-05-11   
667-475 A Crofton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-05-12   
667-476 A Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-477 A Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-478 A Sykesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-05-12   
667-479 A Ellicott City MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-05-12   
667-480 A Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-05-17   
667-481 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-31   
667-482 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-07-04   
667-483 A Deal Island MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-484 A Westminster MD BLTQMD019MD  490J DISH WIRELESS, LLC 238   2024-07-12   
667-485 A Cambridge MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2024-07-20   
667-486 A Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-07-01   
667-487 A Baltimore MD BLTMMDSNJMD  475J CALLWORKS CORPORATION 238   2024-07-11   
667-488 A Salisbury MD SLBRMDXZ4MD  475J CALLWORKS CORPORATION 242   2024-07-11   
667-489 A Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-08-04   
667-490 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-11   
667-491 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-11-03   
667-492 A Severn MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2024-07-22   
667-493 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-11-25   
667-494 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-12-26   
667-495 A Baltimore MD BLTQMD01GMD  616J LEAP TELECOM, LLC 238   2024-12-28   
667-496 A Salisbury MD SLBRMD90EMD  616J LEAP TELECOM, LLC 242   2025-01-02   
667-497 A Ocean City MD SLBRMDSBX8Y  7421 AT&T - LOCAL 242   2024-12-23   
667-498 A Arbutus MD BLTMMDCH57Z  7421 AT&T - LOCAL 238   2025-01-17   
667-499 A Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-01-16   
667-500 A Annapolis MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-501 A Dundalk MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-02   
667-502 A Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-02-10   

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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