Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-301 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-301 0 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-301 1 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-301 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-19   
989-301 3 SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2015-05-07   
989-301 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-06-11   
989-301 5 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344   2007-09-14   
989-301 6 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344   2007-09-14   
989-301 7 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-07   
989-301 8 SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2019-01-06   
989-301 9 SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2014-05-08   
989-360 A SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-360 1 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-12-25   
989-360 2 SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-12-25   
989-360 3 ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-360 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2025-02-04   
989-642 A HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-642 1 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-09-19   
989-642 2 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 3 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 4 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 5 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 6 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 7 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 8 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-642 9 HMLCMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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