Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-854 A Brighton MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-03-26   
810-854 4 Brighton MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2025-07-12   
810-854 5 Brighton MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2025-07-12   
810-854 7 Brighton MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-07-02   
810-854 8 Brighton MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2025-03-26   

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

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