Local Calling Guide

Area code/prefix search

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Elsie, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-398 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-398 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-398 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2013-09-16   
989-398 7   508J CENTURYLINK COMMUNICATIONS, LLC 344   2017-11-02   
989-749 A ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-749 0   0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   
989-816 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-816 2   691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-09-19   
989-816 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-862 A ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-862 2   145J TERRA NOVA TELECOM INC. 344   2025-05-31   
989-862 4   0695 FRONTIER NORTH, INC. - MI 344      
989-862 5   0695 FRONTIER NORTH, INC. - MI 344      
989-862 6   516J TON80 COMMUNICATIONS, LLC 344   2022-02-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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