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
231-450 1 Hesperia MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-450 2 Hesperia MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-10-18   
231-450 3 Hesperia MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-11-03   
231-450 4 Hesperia MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-05-26   
231-450 5 Hesperia MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-450 6 Hesperia MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2017-05-19   
231-450 7 Hesperia MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2017-10-04   
231-450 8 Hesperia MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-10-18   
231-450 9 Hesperia MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-10-18   
231-452 A Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 0 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 1 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 2 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 3 Newaygo MI GDRPMIBL30Z  8935 COMCAST PHONE OF MICHIGAN, LLC - MI 348   2008-01-23   
231-452 4 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 5 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 6 Newaygo MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-452 7 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 8 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-452 9 Newaygo MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-457 A Muskegon MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-457 0 Muskegon MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-457 1 Muskegon MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-457 2 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2005-10-30   
231-457 3 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-01-13   
231-457 4 Muskegon MI GDRPMIBL30Z  8935 COMCAST PHONE OF MICHIGAN, LLC - MI 348   2008-01-15   
231-457 5 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-02-05   
231-457 6 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-02-05   
231-457 7 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-04-16   
231-457 8 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-04-16   
231-457 9 Muskegon MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-459 A Boyne City MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348      
231-459 0 Boyne City MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-459 1 Boyne City MI PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348   2005-04-06   
231-459 2 Boyne City MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-459 3 Boyne City MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-459 4 Boyne City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-459 5 Boyne City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-05-08   
231-459 6 Boyne City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-10-13   
231-459 7 Boyne City MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-03-08   
231-459 8 Boyne City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-11-29   
231-459 9 Boyne City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-06-10   
231-460 A Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 0 Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 1 Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 2 Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 3 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-06-18   
231-460 4 Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 5 Big Rapids MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-460 6 Big Rapids MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2015-10-09   

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

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