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, INC. 348      
231-636 0 GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-636 1 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-04-18   
231-636 2 GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2017-05-19   
231-636 3 GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-636 4   543C ONVOY, LLC - MI 348   2021-03-06   
231-636 5   543C ONVOY, LLC - MI 348   2021-03-06   
231-636 7   508J CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-648 A GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 0 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 1 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 2 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 3 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-05   
231-648 4 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 5 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 6 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-648 7 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 8 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-648 9 GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-695 A GDRPMIBQDS1  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   2005-02-11   
231-937 1 MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348   2014-07-15   
231-937 2 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
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: Tue, 04 May 2021 15:04:27 UTC

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