Local Calling Guide

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

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-640 A Clio-Mount Morris MI FLNTMINEDS0  9323 MICHIGAN BELL TEL CO 340      
810-640 0 Clio-Mount Morris MI   9323 MICHIGAN BELL TEL CO 340      
810-640 1 Clio-Mount Morris MI   9323 MICHIGAN BELL TEL CO 340      
810-640 2 Clio-Mount Morris MI   9323 MICHIGAN BELL TEL CO 340      
810-640 3 Clio-Mount Morris MI   9323 MICHIGAN BELL TEL CO 340      
810-640 5 Clio-Mount Morris MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
810-640 6 Clio-Mount Morris MI   5562 METROPCS, INC. 340   2011-04-11   
810-640 7 Clio-Mount Morris MI   318J COMCAST IP PHONE LLC 340   2008-04-26   
810-640 8 Clio-Mount Morris MI   318J COMCAST IP PHONE LLC 340   2007-07-05   
810-640 9 Clio-Mount Morris MI   5562 METROPCS, INC. 340   2020-08-30   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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