Local Calling Guide

Area code/prefix search

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

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-466 A Columbiaville MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
810-466 3 Columbiaville MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2022-04-22   
810-466 4 Columbiaville MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-03-23   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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