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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
667-528 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 0 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 1 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 2 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 3 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 4 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 5 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-30   
667-530 6 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-30   
667-530 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-14   
667-530 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-14   
667-530 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-15   
667-531 A Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-531 0 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-14   
667-531 6 Aberdeen MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236   2026-03-13   
667-531 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-531 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-532 A Parkville MD   876D ONVOY, LLC - MD 238   2025-12-26   
667-532 0 Parkville MD   876D ONVOY, LLC - MD 238   2025-12-26   
667-532 1 Parkville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-02-03   
667-532 8 Parkville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-532 9 Parkville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-01-14   
667-533 A Pikesville MD   700J WAVENATION, LLC 238   2026-01-23   
667-533 0 Pikesville MD   700J WAVENATION, LLC 238   2026-01-23   
667-533 1 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 5 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 6 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 8 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-534 A Salisbury MD   700J WAVENATION, LLC 242   2026-01-23   
667-534 0 Salisbury MD   700J WAVENATION, LLC 242   2026-01-23   
667-535 A Rising Sun MD   490J BOOST SUBSCRIBERCO L.L.C. 238   2026-02-05   
667-535 0 Rising Sun MD   490J BOOST SUBSCRIBERCO L.L.C. 238   2026-02-05   
667-535 1 Rising Sun MD   490J BOOST SUBSCRIBERCO L.L.C. 238   2026-03-23   
667-535 5 Rising Sun MD   145J TERRA NOVA TELECOM INC. 238   2026-02-06   
667-536 A Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 0 Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 1 Still Pond MD   490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-537 A Essex MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-03-01   
667-537 9 Essex MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-03-01   
667-538 A Churchville MD   876D ONVOY, LLC - MD 238   2026-03-20   
667-538 0 Churchville MD   876D ONVOY, LLC - MD 238   2026-03-20   
667-539 A Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-06   
667-539 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-06   
667-540 A Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 0 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 1 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 5 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 6 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 8 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-541 A Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-541 9 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-542 A Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 7 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 8 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-543 A Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 5 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 6 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 8 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-543 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 A Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 0 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 1 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 5 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 6 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 8 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-544 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
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   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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