Local Calling Guide

Area code/prefix search

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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
231-421 2 Traverse City MI GDRPMIBLGT0  1200 TALK AMERICA INC. - MI 348   2005-09-22   
231-421 3 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-02-25   
231-421 4 Traverse City MI GDRPMIBLXMZ  260E YMAX COMMUNICATIONS CORP. - MI 348   2011-01-10   
231-421 5 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-08-21   
231-421 6 Traverse City MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-08-29   
231-421 7 Traverse City MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-08-29   
231-421 8 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2009-10-04   
231-421 9 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2010-12-02   
231-422 A Pellston MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348      
231-422 0 Pellston MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
231-422 2 Pellston MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2021-01-19   
231-422 3 Pellston MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-15   
231-422 4 Pellston MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-15   
231-422 7 Pellston MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-10-23   
231-423 A Evart MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-424 A Carr MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-424 7 Carr MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-03-20   
231-425 A Ludington MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-425 0 Ludington MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-425 2 Ludington MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-425 3 Ludington MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-425 4 Ludington MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-09-04   
231-425 5 Ludington MI MSKGMIXKFMD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 348   2007-04-30   
231-425 6 Ludington MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-425 7 Ludington MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-425 8 Ludington MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-425 9 Ludington MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2015-06-13   
231-427 A Mackinaw City MI GDRPMIBL15Z  516C AT&T CORP. 348      
231-427 0 Mackinaw City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-01-03   
231-427 1 Mackinaw City MI TRCYMIMNVMD  116F PENINSULA FIBER NETWORK, LLC - MI 348   2015-06-18   
231-427 2 Mackinaw City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2012-06-01   
231-427 3 Mackinaw City MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-10-10   
231-427 4 Mackinaw City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-427 5 Mackinaw City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-23   
231-427 6 Mackinaw City MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-427 7 Mackinaw City MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-10-01   
231-427 8 Mackinaw City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-23   
231-427 9 Mackinaw City MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
231-429 A Cadillac MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-432 A Northport MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 0 Northport MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 1 Northport MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-432 2 Northport MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-24   
231-432 3 Northport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-11-13   
231-432 4 Northport MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-08-06   
231-432 5 Northport MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2012-06-01   
231-432 6 Northport MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-10   
231-432 7 Northport MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-01-04   
231-432 8 Northport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-432 9 Northport MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-24   

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

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