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 9 TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-05-05   

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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