Local Calling Guide

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

NXX: 266

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-266 A Byron MI BYRNMIBYRSA  9323 MICHIGAN BELL TEL CO 340      
810-266 0 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-02-11   
810-266 1 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-01-29   
810-266 2 Byron MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2022-12-01   
810-266 3 Byron MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-266 4 Byron MI BYRNMIBYRSA  9323 MICHIGAN BELL TEL CO 340      
810-266 5 Byron MI BYRNMIBYRSA  9323 MICHIGAN BELL TEL CO 340      
810-266 6 Byron MI BYRNMIBYRSA  9323 MICHIGAN BELL TEL CO 340      
810-266 7 Byron MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2010-06-12   
810-266 8 Byron MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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