Local Calling Guide

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

NXX: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-547 A Clio-Mount Morris MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-547 0 Clio-Mount Morris MI   3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-547 1 Clio-Mount Morris MI   318J COMCAST IP PHONE, LLC 340   2006-02-12   
810-547 2 Clio-Mount Morris MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-12-29   
810-547 3 Clio-Mount Morris MI   829J PAETEC ITEL, LLC 340   2004-01-12   
810-547 4 Clio-Mount Morris MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-02   
810-547 5 Clio-Mount Morris MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-05-31   
810-547 6 Clio-Mount Morris MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-10-08   
810-547 7 Clio-Mount Morris MI   516C AT&T CORP. 340   2006-06-30   
810-547 8 Clio-Mount Morris MI   3535 ACD TELECOM, INC. - MI 340   2006-09-02   
810-547 9 Clio-Mount Morris MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

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