Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-514 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-514 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-514 1   543C ONVOY, LLC - MI 344   2017-05-26   
989-514 2   543C ONVOY, LLC - MI 344   2017-10-29   
989-514 6   7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-08   
989-514 7   543C ONVOY, LLC - MI 344   2013-04-05   
989-524 A SGNWMIACDS0  4632 TELNET WORLDWIDE, INC. 344      
989-654 A STNGMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 344      
989-654 2   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-654 3   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-654 4   2550 123 NET, INC. 344   2006-04-26   
989-654 5   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-654 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-09-26   
989-654 9   0681 FRONTIER MIDSTATES, INC. - MI 344      

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

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