Local Calling Guide

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Sundown, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-229 A SNDWTXXARS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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