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
231-532 A Kalkaska MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-533 A Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 0 Bellaire MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-533 1 Bellaire MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-02-24   
231-533 2 Bellaire MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-04-01   
231-533 3 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 4 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 5 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 6 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 7 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 8 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-533 9 Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-534 A Traverse City MI GDRPMIBLXMX  7421 AT&T LOCAL 348      
231-534 0 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2003-10-21   
231-534 1 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2003-10-21   
231-534 2 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2003-10-21   
231-534 3 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2003-10-21   
231-534 4 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2005-02-06   
231-534 5 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2005-02-06   
231-534 6 Traverse City MI TRCYMIMNDS1  9323 AMERITECH MICHIGAN 348   2004-05-26   
231-534 7 Traverse City MI TRCYMIMNDS1  9323 AMERITECH MICHIGAN 348   2004-05-26   
231-534 8 Traverse City MI TRCYMIMNDS1  9323 AMERITECH MICHIGAN 348   2004-11-01   
231-534 9 Traverse City MI GDRPMIBLXMX  7421 AT&T LOCAL 348      
231-535 A Walloon Lake MI WNLKMIWLRS1  9323 AMERITECH MICHIGAN 348      
231-535 0 Walloon Lake MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-14   
231-535 1 Walloon Lake MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-535 2 Walloon Lake MI WNLKMIWLRS1  9323 AMERITECH MICHIGAN 348      
231-535 4 Walloon Lake MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348   2005-09-02   
231-535 5 Walloon Lake MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2021-01-19   
231-535 6 Walloon Lake MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-535 7 Walloon Lake MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-535 8 Walloon Lake MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-12   
231-535 9 Walloon Lake MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2012-06-01   
231-536 A East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 0 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 1 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 2 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 3 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 4 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 5 East Jordan MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-536 6 East Jordan MI GDRPMIBLX8Z  2550 123 NET, INC. 348   2012-05-28   
231-536 7 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-536 8 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2013-04-01   
231-536 9 East Jordan MI EJRDMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-537 A Levering MI LVRGMIXIDS1  0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK 348      
231-538 A Fremont MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-538 0 Fremont MI GDRPMIBLX8Z  2550 123 NET, INC. 348      
231-538 1 Fremont MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-22   
231-538 2 Fremont MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-02-22   
231-538 3 Fremont MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-02-22   

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

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