Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Columbiaville, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
810-466 A   516J TON80 COMMUNICATIONS LLC 340   2022-04-22   
810-466 3   516J TON80 COMMUNICATIONS LLC 340   2022-04-22   
810-466 6   145J TERRA NOVA TELECOM INC. 340   2022-04-23   
810-510 A SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-510 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-19   
810-510 1   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-06-12   
810-510 2   543C ONVOY, LLCV - MI 340   2016-02-24   
810-510 3   543C ONVOY, LLCV - MI 340   2016-02-24   
810-510 4   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-08-26   
810-510 5   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-12-28   
810-510 6   543C ONVOY, LLCV - MI 340   2021-03-05   
810-510 7   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-06-14   
810-510 8   543C ONVOY, LLCV - MI 340   2021-03-05   
810-510 9   991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-02-27   
810-545 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-545 0   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2007-02-25   
810-545 1   3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-545 2   543C ONVOY, LLCV - MI 340   2013-03-15   
810-545 3   473D CMC TELECOM, INC. - MI 340   2008-01-17   
810-545 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-16   
810-545 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-11-12   
810-545 6   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
810-545 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
810-545 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
810-545 9   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-793 A CBVLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-793 0   0695 FRONTIER NORTH, INC. - MI 340      
810-793 1   0695 FRONTIER NORTH, INC. - MI 340      
810-793 2   0695 FRONTIER NORTH, INC. - MI 340      
810-793 3   2550 123.NET, INC. 340   2010-03-28   
810-793 4   0695 FRONTIER NORTH, INC. - MI 340      
810-793 5   0695 FRONTIER NORTH, INC. - MI 340      
810-793 6   0695 FRONTIER NORTH, INC. - MI 340      
810-793 7   0695 FRONTIER NORTH, INC. - MI 340      
810-793 8   0695 FRONTIER NORTH, INC. - MI 340      
810-793 9   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2010-06-12   

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

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