Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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New Boston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-501 8 TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2020-05-23   
903-501 9 NBTNTXXBPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554   2015-04-17   
903-628 A NBTNTXXBRP0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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