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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
667-404 9 Prince Frederick MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-04-30   
667-405 A Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-405 0 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2022-06-21   
667-405 1 Glen Burnie MD   876D ONVOY, LLC - MD 238   2022-05-08   
667-405 2 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 3 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 4 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-10-13   
667-405 5 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-12   
667-405 6 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 7 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 8 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-405 9 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-05-07   
667-406 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-406 0 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-406 1 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-406 2 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2022-07-30   
667-406 3 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 4 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 5 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 6 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 7 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-406 9 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-07-18   
667-407 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-407 0 Baltimore MD   073H TELNYX LLC 238   2022-10-21   
667-407 1 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2022-07-23   
667-407 2 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 3 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 4 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 5 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 6 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 7 Baltimore MD   876D ONVOY, LLC - MD 238   2022-07-22   
667-407 8 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2022-07-23   
667-407 9 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2022-07-23   
667-408 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-408 0 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2022-07-24   
667-408 1 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 2 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 3 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 4 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 5 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-08-29   
667-408 6 Annapolis MD   876D ONVOY, LLC - MD 238   2022-10-16   
667-408 7 Annapolis MD   876D ONVOY, LLC - MD 238   2022-10-16   
667-408 8 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-13   
667-408 9 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-13   
667-409 A Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-409 0 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-01   
667-409 1 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-10-02   
667-409 2 Parkville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-02   
667-409 3 Parkville MD   876D ONVOY, LLC - MD 238   2023-06-16   
667-409 4 Parkville MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-409 5 Parkville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2023-07-24   
667-409 6 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 7 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 8 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-409 9 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-17   
667-410 A Severn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-410 0 Severn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-05-20   
667-410 1 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 2 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 3 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 4 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 5 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 6 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 7 Severn MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-410 8 Severn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-09-30   
667-410 9 Severn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-09-30   
667-412 A Easton MD SLBRMDSBX4Y  732J NUSO, LLC 242      
667-412 0 Easton MD   876D ONVOY, LLC - MD 242   2024-08-24   
667-412 1 Easton MD   732J NUSO, LLC 242   2022-10-17   
667-412 8 Easton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2026-01-09   
667-412 9 Easton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2026-01-30   
667-413 A Armiger-Gibson Island MD BLTMMDWLAMD  732J NUSO, LLC 238      
667-413 0 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-18   
667-413 1 Armiger-Gibson Island MD   732J NUSO, LLC 238   2022-10-17   
667-413 2 Armiger-Gibson Island MD   876D ONVOY, LLC - MD 238   2023-08-10   
667-413 3 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 4 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 5 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 6 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 7 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 8 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-413 9 Armiger-Gibson Island MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-28   
667-414 A Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-414 0 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-01   
667-414 1 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-12-01   
667-414 2 Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-14   
667-414 3 Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-14   
667-414 4 Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-14   
667-414 5 Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2023-04-14   
667-414 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-05   
667-414 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-05-05   
667-414 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-12   
667-414 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-12   
667-415 A Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
667-415 0 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-03-12   
667-415 1 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-03-12   
667-415 2 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-03-12   
667-415 3 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-05-14   
667-415 4 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-05-14   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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