Local Calling Guide

Area code/prefix search

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

NXX: 930

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-930 A Beulah MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-930 0 Beulah MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-930 1 Beulah MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-930 2 Beulah MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2007-04-20   
231-930 3 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-06-01   
231-930 4 Beulah MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
231-930 5 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-11   
231-930 6 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-11   
231-930 7 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-02-01   
231-930 8 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-02-01   
231-930 9 Beulah MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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