Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-467 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-467 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-467 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-03-14   
989-467 3   543C ONVOY, LLC - MI 344   2017-05-19   
989-467 6   7575 CENTURYLINK COMMUNICATIONS LLC 344   2016-02-25   
989-467 7   543C ONVOY, LLC - MI 344   2013-03-15   
989-552 A SGNWMIACDS0  4632 TELNET WORLDWIDE, INC. 344      
989-719 A SGNWMIFAZMD  2550 123 NET, INC. 344      
989-761 A CLFRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-761 2   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2015-07-05   
989-761 7   0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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