Local Calling Guide

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-834 5 Grant MI GRNTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-834 7 Grant MI GRNTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-834 8 Grant MI GRNTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-834 9 Grant MI GRNTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-835 A Glen Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-835 0 Glen Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-835 1 Glen Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-07-01   
231-835 2 Glen Lake MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2012-10-05   
231-835 3 Glen Lake MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2015-12-10   
231-835 4 Glen Lake MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-835 5 Glen Lake MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2018-08-22   
231-835 7 Glen Lake MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-07-30   
231-835 8 Glen Lake MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2019-09-05   
231-836 A Evart MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-837 A Fremont MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-838 A Petoskey MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-839 A Lake City MI LKCYMIXIDS1  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-842 A Cadillac MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-843 A Ludington MI LDNGMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-844 A Indian River MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-844 0 Indian River MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-15   
231-844 1 Indian River MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-844 2 Indian River MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-844 3 Indian River MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-844 4 Indian River MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-844 5 Indian River MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-15   
231-844 6 Indian River MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-10-21   
231-844 7 Indian River MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2021-01-19   
231-844 8 Indian River MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-03   
231-844 9 Indian River MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-04-12   
231-845 A Ludington MI LDNGMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-846 A Cadillac MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-846 0 Cadillac MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-846 1 Cadillac MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-846 2 Cadillac MI PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348   2005-08-28   
231-846 3 Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-02-22   
231-846 4 Cadillac MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-07-15   
231-846 5 Cadillac MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2014-10-10   
231-846 6 Cadillac MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-846 7 Cadillac MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2014-10-10   
231-846 8 Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-846 9 Cadillac MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2012-07-24   
231-848 A Wellston MI WLTNMIXIRSA  0703 KALEVA TELEPHONE COMPANY 348      
231-852 A Ludington MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-852 0 Ludington MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-852 3 Ludington MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-09-02   
231-852 4 Ludington MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-853 A Ravenna MI RVNNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-853 0 Ravenna MI RVNNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-853 1 Ravenna MI GDRQMIBODS0  7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348   2012-12-17   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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