Local Calling Guide

Area code/prefix search

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-667 A Marion MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-667 0 Marion MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-667 1 Marion MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-11-18   
231-667 2 Marion MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-02   
231-667 3 Marion MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-667 4 Marion MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-04-06   
231-667 5 Marion MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-11   
231-667 6 Marion MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2016-03-21   
231-667 7 Marion MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-12-07   
231-667 8 Marion MI GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-10   
231-667 9 Marion MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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