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: 613

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-613 A Scottville MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-613 0 Scottville MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-613 1 Scottville MI   3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-613 2 Scottville MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-08-31   
231-613 3 Scottville MI   543C ONVOY, LLCV - MI 348   2013-01-05   
231-613 4 Scottville MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-613 5 Scottville MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-03-23   
231-613 8 Scottville MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-04-08   
231-613 9 Scottville MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2023-10-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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