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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
667-856 6 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-06-16   
667-856 7 Dundalk MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-05-03   
667-856 8 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-856 9 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-866 A Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-866 0 Darlington MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-08-03   
667-866 1 Darlington MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-08-03   
667-866 2 Darlington MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-03-08   
667-866 3 Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-866 4 Darlington MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-08-03   
667-866 5 Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-866 6 Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-866 7 Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-866 8 Darlington MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-31   
667-866 9 Darlington MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
667-867 A Baltimore MD BLTQMD013MD  939H COMMIO, LLC 238      
667-867 0 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238   2018-10-14   
667-867 1 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238   2018-10-14   
667-867 2 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 3 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 4 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 5 Baltimore MD BLTQMD013MD  939H COMMIO, LLC 238   2017-08-11   
667-867 6 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 7 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 8 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-867 9 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
667-868 A Crisfield MD SLBRMDSBX7Y  792K CHARTER IP ENABLED SERVICES, LLC 242      
667-868 0 Crisfield MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-868 1 Crisfield MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-868 2 Crisfield MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2019-12-13   
667-868 3 Crisfield MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-26   
667-868 4 Crisfield MD SLBRMDSBX7Y  792K CHARTER IP ENABLED SERVICES, LLC 242   2020-09-25   
667-868 7 Crisfield MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-21   
667-876 A Annapolis MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-876 0 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 1 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 2 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 3 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 4 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 5 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 6 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 7 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 8 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-876 9 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-877 A Pikesville MD BLTMMDSNFMD  939H COMMIO, LLC 238      
667-877 0 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-19   
667-877 1 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-19   
667-877 2 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 3 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 4 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 5 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 6 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 7 Pikesville MD BLTMMDSNFMD  939H COMMIO, LLC 238   2022-11-18   
667-877 8 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-12-12   
667-877 9 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-19   
667-887 A Worthington MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-887 1 Worthington MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-06   
667-887 2 Worthington MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-06   
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   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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