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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
667-527 6 Glen Burnie MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-02-10   
667-527 7 Glen Burnie MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-03-10   
667-527 8 Glen Burnie MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2026-01-04   
667-527 9 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-02-03   
667-528 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 0 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-30   
667-528 1 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-30   
667-528 2 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-30   
667-528 5 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 6 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 7 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-27   
667-528 9 Aberdeen MD BLTMMDCH40Z  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 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-15   
667-530 0 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 1 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 2 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 3 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 4 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-01-02   
667-530 9 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-15   
667-531 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-531 1 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-07-04   
667-531 6 Aberdeen MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236   2026-03-13   
667-531 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-531 9 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-12-28   
667-532 A Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2025-12-26   
667-532 0 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2025-12-26   
667-532 1 Parkville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-02-03   
667-532 6 Parkville MD   876D ONVOY, LLC - MD 238   2026-08-21   
667-532 7 Parkville MD   876D ONVOY, LLC - MD 238   2026-08-21   
667-532 8 Parkville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-532 9 Parkville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-01-14   
667-533 A Pikesville MD BLTQMD01HMD  700J WAVENATION, LLC 238   2026-01-23   
667-533 0 Pikesville MD BLTQMD01HMD  700J WAVENATION, LLC 238   2026-01-23   
667-533 1 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 2 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 3 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 4 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 5 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 6 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 7 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 8 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-533 9 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-02   
667-534 A Salisbury MD SLBRMD90FMD  700J WAVENATION, LLC 242   2026-01-23   
667-534 0 Salisbury MD SLBRMD90FMD  700J WAVENATION, LLC 242   2026-01-23   
667-535 A Rising Sun MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-02-05   
667-535 0 Rising Sun MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-02-05   
667-535 1 Rising Sun MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-03-23   
667-535 5 Rising Sun MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2026-02-06   
667-536 A Still Pond MD SLBRMD908MD  490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 0 Still Pond MD SLBRMD908MD  490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-536 1 Still Pond MD SLBRMD908MD  490J BOOST SUBSCRIBERCO L.L.C. 242   2026-03-05   
667-537 A Essex MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-03-01   
667-537 0 Essex MD   876D ONVOY, LLC - MD 238   2026-08-21   
667-537 8 Essex MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-12   
667-537 9 Essex MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-03-01   
667-538 A Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2026-03-20   
667-538 0 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2026-03-20   
667-538 1 Churchville MD   876D ONVOY, LLC - MD 238   2026-08-15   
667-539 A Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-06   
667-539 0 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-05-02   
667-539 1 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-05-02   
667-539 2 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-27   
667-539 3 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-27   
667-539 4 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-27   
667-539 5 Baltimore MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-06-14   
667-539 6 Baltimore MD BLTQMD019MD  490J BOOST SUBSCRIBERCO L.L.C. 238   2026-07-28   
667-539 7 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-27   
667-539 8 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-27   
667-539 9 Baltimore MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-06   
667-540 A Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 0 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 1 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 2 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 3 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-20   
667-540 4 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 5 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 6 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 7 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 8 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-540 9 Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-04-17   
667-541 A Glen Burnie MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-541 0 Glen Burnie MD   876D ONVOY, LLC - MD 238   2026-08-21   
667-541 1 Glen Burnie MD   876D ONVOY, LLC - MD 238   2026-08-21   
667-541 9 Glen Burnie MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   
667-542 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 7 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-542 9 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-14   
667-543 A Pikesville MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-05-02   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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