Local Calling Guide

Area code/prefix search

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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
231-251 2 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2018-09-13   
231-251 7 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-24   
231-251 8 Lake Leelanau MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2016-03-24   
231-251 9 Lake Leelanau MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-09-29   
231-252 A Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-252 0 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-06-13   
231-252 1 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-06-13   
231-252 2 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-05-21   
231-252 3 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-05-21   
231-252 4 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2016-06-15   
231-252 5 Traverse City MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2017-06-10   
231-252 6 Traverse City MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2017-06-10   
231-252 7 Traverse City MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2016-08-06   
231-252 8 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-07-02   
231-252 9 Traverse City MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-07-09   
231-253 A Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348      
231-253 0 Cadillac MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2019-12-09   
231-253 1 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2020-01-15   
231-253 2 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2020-01-15   
231-253 3 Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-06-09   
231-253 4 Cadillac MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-09-03   
231-253 5 Cadillac MI GDRPMIBLCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2020-09-04   
231-253 6 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-01-07   
231-253 7 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-01-07   
231-253 8 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-01-07   
231-253 9 Cadillac MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-01-07   
231-254 A Petoskey MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348      
231-254 0 Petoskey MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-11-19   
231-254 1 Petoskey MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-11-19   
231-254 2 Petoskey MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-11-19   
231-254 5 Petoskey MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2020-06-28   
231-254 6 Petoskey MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-12-26   
231-254 7 Petoskey MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-12-26   
231-254 8 Petoskey MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-12-26   
231-254 9 Petoskey MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 348   2019-12-26   
231-255 A Onekama MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-256 A Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-256 0 Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-256 1 Lake Leelanau MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-256 2 Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-256 3 Lake Leelanau MI GDRPMIBLY4X  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-03   
231-256 4 Lake Leelanau MI   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 348   2013-03-07   
231-256 5 Lake Leelanau MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-08-06   
231-256 6 Lake Leelanau MI TRCYMIMNWMD  7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-15   
231-256 7 Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-256 8 Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-256 9 Lake Leelanau MI LKLLMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-257 A Lake City MI LKCYMIXI2MD  116F PENINSULA FIBER NETWORK, LLC - MI 348      
231-257 0 Lake City MI LKCYMIXI2MD  116F PENINSULA FIBER NETWORK, LLC - MI 348   2019-04-19   
231-258 A Kalkaska MI KLKSMIKKDS0  9323 AMERITECH MICHIGAN 348      

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

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