Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 825

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-825 A Mercedes TX MRCDTXMEDS0  9533 SOUTHWESTERN BELL 568      
956-825 0 Mercedes TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2006-01-21   
956-825 1 Mercedes TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-825 2 Mercedes TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-07-29   
956-825 3 Mercedes TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2006-07-31   
956-825 4 Mercedes TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2005-10-20   
956-825 5 Mercedes TX   9533 SOUTHWESTERN BELL 568      
956-825 6 Mercedes TX   5562 METROPCS, INC. 568   2017-03-03   
956-825 7 Mercedes TX   9533 SOUTHWESTERN BELL 568      
956-825 8 Mercedes TX   5562 METROPCS, INC. 568   2019-01-10   
956-825 9 Mercedes TX   9533 SOUTHWESTERN BELL 568      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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