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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-520 5 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-29   
667-520 6 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-21   
667-520 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-21   
667-520 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-21   
667-520 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-21   
667-521 A Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 0 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 1 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 5 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 6 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 8 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-521 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-09-06   
667-522 A Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-25   
667-522 5 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-18   
667-522 6 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-18   
667-522 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-18   
667-522 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-18   
667-522 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-25   
667-523 A Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-523 5 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-523 6 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-523 7 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-523 8 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-523 9 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-524 A Salisbury MD   071F BANDWIDTH.COM CLEC, LLC - MD 242   2025-10-05   
667-524 0 Salisbury MD   071F BANDWIDTH.COM CLEC, LLC - MD 242   2025-10-05   
667-525 A Baltimore MD   876D ONVOY, LLC - MD 238   2025-10-04   
667-525 0 Baltimore MD   876D ONVOY, LLC - MD 238   2025-10-04   
667-525 1 Baltimore MD   732J NUSO, LLC 238   2025-10-06   
667-525 2 Baltimore MD   732J NUSO, LLC 238   2025-10-06   
667-525 3 Baltimore MD   732J NUSO, LLC 238   2025-10-06   
667-525 7 Baltimore MD   876D ONVOY, LLC - MD 238   2025-10-18   
667-525 8 Baltimore MD   876D ONVOY, LLC - MD 238   2025-10-18   
667-525 9 Baltimore MD   876D ONVOY, LLC - MD 238   2025-10-18   
667-526 A Centreville MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-526 0 Centreville MD SLBRMDSBWMD  073H TELNYX LLC 242   2023-02-27   
667-526 2 Centreville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-03-07   
667-526 3 Centreville MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-05-07   
667-526 4 Centreville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-06-23   
667-526 5 Centreville MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2024-12-21   
667-526 6 Centreville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2025-05-10   
667-526 7 Centreville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2025-05-10   
667-526 9 Centreville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2025-10-24   
667-527 A Glen Burnie MD   490J DISH WIRELESS, LLC 238   2025-11-01   
667-527 0 Glen Burnie MD   490J DISH WIRELESS, LLC 238   2025-11-01   
667-527 1 Glen Burnie MD   490J DISH WIRELESS, LLC 238   2025-12-18   
667-527 2 Glen Burnie MD   490J DISH WIRELESS, LLC 238   2026-02-12   
667-528 A Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 5 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 6 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-529 A Hurlock MD SLBRMD90AMD  965H FRACTEL, LLC 242      
667-529 1 Hurlock MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-529 2 Hurlock MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-529 3 Hurlock MD SLBRMD90AMD  965H FRACTEL, LLC 242   2021-08-05   
667-529 4 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-08-06   
667-529 5 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-08-06   
667-529 6 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-03-13   
667-529 7 Hurlock MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-03-13   
667-529 8 Hurlock MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-06   
667-529 9 Hurlock MD SLBRMD90AMD  965H FRACTEL, LLC 242   2021-08-05   
667-530 A Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-15   
667-530 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-15   
667-545 A Warwick MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-545 0 Warwick MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-12-07   
667-545 1 Warwick MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-12-07   
667-545 2 Warwick MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-545 3 Warwick MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-545 4 Warwick MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-545 5 Warwick MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-12-07   
667-545 6 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-04-02   
667-545 7 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-04-02   
667-545 8 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-10   
667-545 9 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-10   
667-566 A Stevensville MD SLBRMDXZ0MD  939H COMMIO, LLC 242      
667-566 0 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-10-22   
667-566 1 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-10-22   
667-566 2 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-10-22   
667-566 3 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-10-22   
667-566 4 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-10-22   
667-566 6 Stevensville MD SLBRMDXZ0MD  939H COMMIO, LLC 242   2022-11-18   
667-566 7 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-05-03   
667-566 8 Stevensville MD SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-566 9 Stevensville MD SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-567 A Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-567 0 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-567 1 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-567 2 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-567 3 Havre de Grace MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-01-01   
667-567 4 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-567 5 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-567 6 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-567 7 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   
667-567 8 Havre de Grace MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-23   

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Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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