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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
667-887 4 Worthington MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-02   
667-887 5 Worthington MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-02   
667-887 6 Worthington MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-887 7 Worthington MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-888 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-888 0 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 1 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 2 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 3 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 4 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 5 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 6 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 7 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-888 8 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-26   
667-888 9 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-890 A Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-890 0 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 1 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 2 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 3 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 4 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 5 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 6 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 7 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 8 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 9 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 A Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-891 0 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 1 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 2 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 3 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 4 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 5 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 6 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 7 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 8 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 9 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 A Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-892 0 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 1 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 2 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 3 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 4 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 5 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 6 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 7 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 8 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 9 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 A Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-893 0 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 1 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 2 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 3 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 4 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 5 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 6 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 7 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 8 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 9 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 A Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-894 0 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 1 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 2 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 3 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 4 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 5 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 6 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 7 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 8 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 9 Odenton MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-895 A Baltimore MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL, INC. 238      
667-895 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-06   
667-895 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-03   
667-895 2 Baltimore MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-12   
667-895 3 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-03-19   
667-895 4 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-03-19   
667-895 5 Baltimore MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2021-07-12   
667-895 6 Baltimore MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2020-12-14   
667-895 7 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-09-23   
667-895 8 Baltimore MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL, INC. 238   2020-12-13   
667-895 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-03   
667-897 A Chesapeake City MD SLBRMDSBX2Y  506J TWILIO INTERNATIONAL, INC. 242      
667-897 7 Chesapeake City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-10-16   
667-897 8 Chesapeake City MD SLBRMDSBX2Y  506J TWILIO INTERNATIONAL, INC. 242   2022-05-29   
667-899 A Baltimore MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-899 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-02-24   
667-899 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-02-24   
667-899 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-02-24   
667-899 3 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-05-15   
667-899 4 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-05-22   
667-899 5 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-08   
667-899 6 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-08   
667-899 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-02-24   
667-899 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2022-02-24   
667-899 9 Baltimore MD BLTQMD01AMD  965H FRACTEL, LLC 238   2021-12-26   
667-900 A Baltimore MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238      
667-900 0 Baltimore MD   145J TERRA NOVA TELECOM INC. 238   2019-04-21   
667-900 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-11-22   
667-900 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-11-22   
667-900 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2019-11-22   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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