Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-317 A LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554      
430-317 1 LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2023-03-30   
903-777 A PIACTXXADS1  2070 ETEX TEL. COOP., INC. 554      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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