Local Calling Guide

Area code/prefix search

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NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-531 A Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938      
812-531 0 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2012-09-14   
812-531 1 Brazil IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2020-10-31   
812-531 2 Brazil IN TRRHINXAQMD  097D ONVOY, LLC - IN 938   2020-10-31   
812-531 3 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2017-12-10   
812-531 5 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2016-03-02   
812-531 6 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2015-02-21   
812-531 7 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2013-03-03   
812-531 8 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2010-03-22   
812-531 9 Brazil IN TRRHIN02UMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 938   2010-03-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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