Local Calling Guide

Area code/prefix search

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Ellsworth, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-588 A ELWOMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-588 0   3535 ACD TELECOM, INC. - MI 348   2004-10-22   
231-588 1   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-08-27   
231-588 2   0695 FRONTIER NORTH, INC. - MI 348      
231-588 3   991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-07-09   
231-588 6   0695 FRONTIER NORTH, INC. - MI 348      
231-588 7   543C ONVOY, LLC - MI 348   2013-04-01   
231-646 A ELWOMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-646 0   0695 FRONTIER NORTH, INC. - MI 348      
231-646 7   7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-17   
231-646 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   

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

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