Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
979-242 A HSTYTXXADS1  2059 COLORADO VALLEY TEL. COOP., INC. 570      
979-295 A BRYNTXAYCM0  6820 TEXAS COMMUNICATIONS, INC. 570      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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