Local Calling Guide

Area code/prefix search

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Howard City, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-636 A GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-636 0 GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-636 1 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-636 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-636 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-636 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-636 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-636 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-636 8 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-648 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-648 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-648 3 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-648 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-648 6 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-648 7   490J DISH WIRELESS, LLC 348      
231-648 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-648 9   490J DISH WIRELESS, LLC 348      
231-695 A GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-937 A HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 0 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-937 1 MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348      
231-937 2 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-937 4 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 5 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 6 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 7 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 8 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-937 9 HWCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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