Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-328 A SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-328 0 SGNWMIFAZMD  2550 123 NET, INC. 344   2005-09-03   
989-328 1 SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-328 2 SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-328 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-05-31   
989-328 5 OWTPMI020MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-328 6 SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-328 7 SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-08   
989-328 8 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2014-07-12   
989-675 A SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-675 0 SDNYMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   
989-675 7 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2013-04-05   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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