Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-651 A Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-651 0 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-651 1 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-07-29   
231-651 2 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-651 3 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-651 5 Beulah MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-651 7 Beulah MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-651 8 Beulah MI GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-02   
231-651 9 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2003-08-03   

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

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