Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Dodson, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-493 A DDSNTXXARS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-506 A AMRLTX02X4Y  508J CENTURYLINK COMMUNICATIONS, LLC 546      
806-506 0   0132 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 546   2024-10-06   
806-506 7   508J CENTURYLINK COMMUNICATIONS, LLC 546   2017-12-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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