Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-317 A Calallen TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      
361-317 0 Calallen TX   515J IP HORIZON LLC 564   2025-03-21   
361-317 1 Calallen TX   004F BANDWIDTH.COM CLEC, LLC - TX 564   2015-05-29   
361-317 2 Calallen TX   004F BANDWIDTH.COM CLEC, LLC - TX 564   2015-05-29   
361-317 3 Calallen TX   903C ONVOY, LLC - TX 564   2011-11-21   
361-317 4 Calallen TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 564   2012-10-21   
361-317 5 Calallen TX   516C AT&T CORP. 564   2009-10-28   
361-317 6 Calallen TX   903C ONVOY, LLC - TX 564   2016-03-21   
361-317 7 Calallen TX   903C ONVOY, LLC - TX 564   2016-03-21   
361-317 8 Calallen TX   793K TWC IP ENABLED SERVICES, LLC 564   2015-10-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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