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
231-624 4 Kalkaska MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2017-11-18   
231-624 5 Kalkaska MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-14   
231-624 6 Kalkaska MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2021-01-19   
231-624 7 Kalkaska MI GDRQMIBODS0  7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348   2018-06-17   
231-624 8 Kalkaska MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-624 9 Kalkaska MI TRCYMIMNVMD  116F PENINSULA FIBER NETWORK, LLC - MI 348   2018-11-27   
231-625 A Cheboygan MI CHBYMISORSA  9323 AMERITECH MICHIGAN 348      
231-625 0 Cheboygan MI CHBYMISORSA  9323 AMERITECH MICHIGAN 348      
231-625 2 Cheboygan MI CHBYMISORSA  9323 AMERITECH MICHIGAN 348      
231-625 3 Cheboygan MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2016-03-21   
231-625 4 Cheboygan MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-14   
231-625 5 Cheboygan MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-14   
231-625 7 Cheboygan MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-16   
231-625 8 Cheboygan MI CHBYMISORSA  9323 AMERITECH MICHIGAN 348      
231-625 9 Cheboygan MI CHBYMISORSA  9323 AMERITECH MICHIGAN 348      
231-626 A Levering MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-626 1 Levering MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-626 2 Levering MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2019-08-05   
231-626 4 Levering MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-11-27   
231-626 5 Levering MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-11-27   
231-626 6 Levering MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2019-09-05   
231-626 7 Levering MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-627 A Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 1 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 2 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 3 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 4 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 5 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 6 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 7 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 8 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-627 9 Cheboygan MI CHBYMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-628 A Manistee MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-629 A Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 0 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 1 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 2 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 3 Big Rapids MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-629 4 Big Rapids MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-06-16   
231-629 5 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2007-01-29   
231-629 6 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 7 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348      
231-629 8 Big Rapids MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-629 9 Big Rapids MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2011-04-13   
231-631 A Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-632 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-633 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-634 A Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 0 Bois Blanc MI BBISMIXI0MD  0677 ISLAND TELEPHONE CO. 348      
231-634 1 Bois Blanc MI   543C ONVOY, LLC - MI 348   2021-02-04   

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

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