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
231-634 2 Bois Blanc MI   543C ONVOY, LLC - MI 348   2021-02-04   
231-634 3 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 4 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 5 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 6 Bois Blanc MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-06-13   
231-634 7 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 9 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-635 A Mackinaw City MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-636 A Howard City MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-636 0 Howard City MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-636 1 Howard City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-04-18   
231-636 2 Howard City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2017-05-19   
231-636 3 Howard City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-636 4 Howard City MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-636 5 Howard City MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-636 7 Howard City MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-637 A Northport MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-638 A Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 0 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 1 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 2 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 3 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 4 Muskegon MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2015-12-17   
231-638 5 Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2011-11-13   
231-638 6 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 7 Muskegon MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-638 8 Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-10-18   
231-638 9 Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-10-05   
231-639 A Beulah MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-640 A Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-640 0 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-640 1 Lake Ann MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-640 2 Lake Ann MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2012-10-05   
231-640 4 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-06-14   
231-640 5 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2019-09-05   
231-640 6 Lake Ann MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2017-06-21   
231-640 7 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-11-21   
231-640 8 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-11-21   
231-640 9 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-03-11   
231-642 A Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-642 0 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-642 1 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-642 2 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-01   
231-642 3 Traverse City MI GDRPMI45DS0  7701 PHONE MICHIGAN 348   2012-07-01   
231-642 4 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-642 5 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2015-06-13   
231-642 6 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-642 7 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-642 8 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2015-08-13   
231-642 9 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2015-08-13   

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

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