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   2020-12-28   
989-303 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2007-02-03   
989-303 1 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2007-02-03   
989-303 2 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2018-09-13   
989-303 3 SGNWMIFAXKX  543C ONVOY, LLC - 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  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-08   
989-303 7 SGNWMIFAXKX  543C ONVOY, LLC - 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   965H FRACTEL LLC 344   2021-04-08   
989-699 6   543C ONVOY, LLC - MI 344   2021-04-09   
989-699 7   543C ONVOY, LLC - MI 344   2021-04-09   
989-699 9   965H FRACTEL LLC 344   2021-04-08   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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