Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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St Louis, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-303 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-303 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2007-02-03   
989-303 1 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-303 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2018-09-13   
989-303 3 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-26   
989-303 4 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344   2007-06-15   
989-303 5 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2014-07-12   
989-303 6 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-08   
989-303 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-04-05   
989-303 8 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2009-03-06   
989-303 9 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2018-05-31   
989-681 A STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 0 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 1 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-681 2 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 3 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 4 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 5 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 6 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-681 7 SGNWMIFAZMD  2550 123.NET, INC. 344   2005-09-03   
989-681 8 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-681 9 STLSMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-699 A SGNWMIACDMD  965H FRACTEL, LLC 344      
989-699 0 ALMAMIXGFMD  543C ONVOY, LLCV - MI 344   2023-08-26   
989-699 5 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-699 6 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-04-09   
989-699 7 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-04-09   
989-699 8 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-04-15   
989-699 9 SGNWMIACDMD  965H FRACTEL, LLC 344   2021-04-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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