Local Calling Guide

Area code/prefix search

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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-292 A Port Huron MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-292 0 Port Huron MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-04-06   
810-292 1 Port Huron MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2012-09-17   
810-292 2 Port Huron MI   5562 METROPCS, INC. 340   2012-03-16   
810-292 3 Port Huron MI   543C ONVOY, LLCV - MI 340   2012-10-13   
810-292 4 Port Huron MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-01-04   
810-292 5 Port Huron MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-10-14   
810-292 6 Port Huron MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2012-06-29   
810-292 7 Port Huron MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-10-14   
810-292 8 Port Huron MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-10-14   
810-292 9 Port Huron MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-10-14   

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

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