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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
667-548 7 Towson MD   820C INTRADO COMMUNICATIONS, LLC 238   2026-10-10   
667-548 8 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-10-16   
667-548 9 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-10-01   
667-549 A Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-549 0 Annapolis MD   876D ONVOY, LLC - MD 238   2026-07-24   
667-549 1 Annapolis MD   876D ONVOY, LLC - MD 238   2026-09-05   
667-549 2 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-10-25   
667-549 3 Annapolis MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-07-03   
667-549 4 Annapolis MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-07-03   
667-549 5 Annapolis MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-07-03   
667-549 6 Annapolis MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-07-03   
667-549 7 Annapolis MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-06-26   
667-549 8 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-10-25   
667-549 9 Annapolis MD   820C INTRADO COMMUNICATIONS, LLC 238   2026-10-10   
667-550 A Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 0 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-550 1 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-550 2 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-550 3 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-550 4 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 5 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 6 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 7 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 8 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-550 9 Columbia MD CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-21   
667-551 A Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 0 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 1 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 2 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 3 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 4 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 5 Annapolis MD   876D ONVOY, LLC - MD 238   2026-08-29   
667-551 6 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-31   
667-551 7 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-31   
667-551 8 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-31   
667-551 9 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-31   
667-552 A Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-22   
667-552 0 Severna Park MD   876D ONVOY, LLC - MD 238   2026-09-28   
667-552 1 Severna Park MD   876D ONVOY, LLC - MD 238   2026-09-28   
667-552 2 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-28   
667-552 3 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-28   
667-552 4 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-28   
667-552 5 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-28   
667-552 6 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-552 7 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-09   
667-552 8 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-22   
667-552 9 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-08-22   
667-553 A Sudlersville MD   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 242   2026-09-29   
667-553 8 Sudlersville MD   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 242   2026-09-29   
667-554 A Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-554 0 Columbia MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2026-11-09   
667-554 1 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-11-09   
667-554 2 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-11-09   
667-554 4 Columbia MD   820C INTRADO COMMUNICATIONS, LLC 238   2026-11-09   
667-554 5 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-554 6 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-554 7 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-554 8 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-554 9 Columbia MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-06   
667-556 A Bel Air MD   876D ONVOY, LLC - MD 238   2026-10-31   
667-556 0 Bel Air MD   876D ONVOY, LLC - MD 238   2026-10-31   
667-556 8 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-11-02   
667-556 9 Bel Air MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-11-02   
667-557 A Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 0 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 1 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 2 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 3 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 4 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 5 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 6 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 7 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 8 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-557 9 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-11-13   
667-558 A Baltimore MD   876D ONVOY, LLC - MD 238   2026-12-11   
667-558 0 Baltimore MD   876D ONVOY, LLC - MD 238   2026-12-11   
667-559 A Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-12-19   
667-559 6 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-12-19   
667-559 7 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-12-19   
667-559 8 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-12-19   
667-559 9 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-12-19   
667-560 A Baltimore MD   5562 METROPCS, INC. 238   2026-10-02   
667-560 0 Baltimore MD   820C INTRADO COMMUNICATIONS, LLC 238   2026-10-05   
667-560 1 Baltimore MD   820C INTRADO COMMUNICATIONS, LLC 238   2026-10-05   
667-560 2 Baltimore MD   5562 METROPCS, INC. 238   2026-10-05   
667-560 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2026-10-05   
667-560 9 Baltimore MD   5562 METROPCS, INC. 238   2026-10-02   
667-561 A Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2027-01-07   
667-561 7 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2027-01-07   
667-561 8 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2027-01-07   
667-561 9 Severna Park MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2027-01-07   
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   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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