Local Calling Guide

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Clam River, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-377 A CLRVMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-377 0   3535 ACD TELECOM, INC. - MI 348   2004-10-22   
231-377 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-12-23   
231-377 2   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-377 3   543C ONVOY, LLC - MI 348   2015-11-05   
231-377 4   0695 FRONTIER NORTH, INC. - MI 348      
231-377 5   7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-16   
231-377 6   0695 FRONTIER NORTH, INC. - MI 348      
231-377 7   0695 FRONTIER NORTH, INC. - MI 348      
231-377 8   543C ONVOY, LLC - MI 348   2013-04-01   
231-377 9   0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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