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
231-350 8 Bellaire MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2008-10-05   
231-350 9 Bellaire MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-03-08   
231-351 A Scottville MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-352 A Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 0 Frankfort MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-352 1 Frankfort MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-03   
231-352 2 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 3 Frankfort MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-17   
231-352 4 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 5 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 6 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 7 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 8 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-352 9 Frankfort MI FRFTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-353 A McBain MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-354 A Coral MI TRFNMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-354 0 Coral MI GDRPMIBLGT0  1200 TALK AMERICA INC. - MI 348   2006-01-12   
231-354 1 Coral MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-22   
231-354 2 Coral MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
231-354 3 Coral MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2012-06-01   
231-354 5 Coral MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-354 6 Coral MI TRFNMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-354 7 Coral MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-10   
231-354 8 Coral MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2007-03-19   
231-354 9 Coral MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2012-12-29   
231-355 A Fremont MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-356 A Mancelona MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-357 A Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-358 A Central Lake MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-359 A Mecosta MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-359 1 Mecosta MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-359 2 Mecosta MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-359 3 Mecosta MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-359 4 Mecosta MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2020-05-09   
231-359 5 Mecosta MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-359 6 Mecosta MI   543C ONVOY, LLC - MI 348   2021-03-06   
231-359 7 Mecosta MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-18   
231-360 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-360 0 Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-360 1 Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-360 2 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-03   
231-360 3 Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-360 4 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2007-03-15   
231-360 5 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2005-11-04   
231-360 6 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2006-10-19   
231-360 7 Traverse City MI TRCYMIMNOMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2005-02-06   
231-360 8 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2005-07-15   
231-360 9 Traverse City MI KNWDMIJDAMD  6664 SPRINT SPECTRUM L.P. 348   2005-01-17   
231-361 A Morley MI GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-362 A Kaleva MI KLVAMIXIDS0  0703 KALEVA TELEPHONE COMPANY 348      

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

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