Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Hubbard Lake, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-727 A HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-727 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-05-31   
989-727 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-727 2 HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-727 3 HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-727 4 HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-727 6 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-08   
989-727 7 SGNWMIFAZMD  2550 123.NET, LLC 344   2013-03-09   
989-727 8 HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-727 9 HBLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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