Local Calling Guide

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Texarkana, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-949 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2008-02-12   
903-949 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2011-03-09   
903-949 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-05-05   
903-949 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-05-05   

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

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