Local Calling Guide

Area code/prefix search

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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
667-888 8 Baltimore MD   876D ONVOY, LLC - MD 238   2014-09-26   
667-888 9 Baltimore MD   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   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 1 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 2 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 3 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 4 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 5 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 6 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 7 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 8 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-890 9 Odenton MD   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   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 1 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 2 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 3 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 4 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 5 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 6 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 7 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 8 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-891 9 Odenton MD   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   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 1 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 2 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 3 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 4 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 5 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 6 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 7 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 8 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-892 9 Odenton MD   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   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 1 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 2 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 3 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 4 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 5 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 6 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 7 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 8 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-893 9 Odenton MD   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   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 1 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   
667-894 2 Odenton MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2023-07-29   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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