Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-274 1 Elkridge MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2020-08-17   
667-318 7 Cockeysville MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2021-10-25   
667-374 5 Waterloo MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-02-07   
667-470 5 Glen Burnie MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2024-04-23   
667-523 A Odenton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-29   
667-531 6 Aberdeen MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236   2026-03-13   
667-887 3 Worthington MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2025-09-02   
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   
667-890 A Odenton MD 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 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 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 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   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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