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
231-538 4 Fremont MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2012-02-23   
231-538 5 Fremont MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-08-06   
231-538 6 Fremont MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-28   
231-538 7 Fremont MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-04-28   
231-538 8 Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-22   
231-538 9 Fremont MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2021-01-19   
231-539 A Pellston MI PLSTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-539 0 Pellston MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-03-18   
231-539 1 Pellston MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-539 2 Pellston MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-539 3 Pellston MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-08-27   
231-539 4 Pellston MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-12   
231-539 5 Pellston MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-539 7 Pellston MI PLSTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-539 8 Pellston MI PLSTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-539 9 Pellston MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-543 A Le Roy MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-544 A Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 0 Central Lake MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-544 1 Central Lake MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-544 2 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 3 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 4 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 5 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 6 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 7 Central Lake MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
231-544 8 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-544 9 Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-545 A Boyne Falls MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-545 1 Boyne Falls MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-545 2 Boyne Falls MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2019-08-05   
231-545 3 Boyne Falls MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-545 4 Boyne Falls MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2019-09-05   
231-545 9 Boyne Falls MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2016-11-21   
231-546 A Elmira MI EMIRMIXJDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-547 A Charlevoix MI CHVXMIMNRS0  9323 AMERITECH MICHIGAN 348      
231-548 A Alanson MI ALNSMIXJDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 A Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 0 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 1 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 2 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 3 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 4 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 5 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 6 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 7 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-549 8 Boyne Falls MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-10-18   
231-549 9 Boyne Falls MI BNFLMIXIDS0  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-556 A Charlevoix MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-557 A Muskegon MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      

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

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