Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-350 A GDRCTXXA0MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 560      
936-350 0   145J TERRA NOVA TELECOM INC. 560   2025-08-24   
936-350 1 GDRCTXXA0MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 560   2023-09-25   
936-969 A CHESTXXADS0  2068 EASTEX TEL. COOP., INC. 560      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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