Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
361-568 A ENCNTXXARS0  2159 VALLEY TEL. COOP., INC. 564      
361-978 A CRCHTXTUXWY  508J CENTURYLINK COMMUNICATIONS, LLC 564      
361-978 7 CRCHTXTUXWY  508J CENTURYLINK COMMUNICATIONS, LLC 564   2016-06-11   
361-978 8   145J TERRA NOVA TELECOM INC. 564   2025-08-29   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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