Local Calling Guide

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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-485 A Shirley TX SHRLTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-485 0 Shirley TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2022-02-20   
903-485 1 Shirley TX   903C ONVOY, LLC - TX 552   2011-11-09   
903-485 2 Shirley TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-485 3 Shirley TX   145J TERRA NOVA TELECOM INC. 552   2021-09-28   
903-485 5 Shirley TX   903C ONVOY, LLC - TX 552   2012-07-06   
903-485 6 Shirley TX   903C ONVOY, LLC - TX 552   2021-02-03   
903-485 7 Shirley TX   903C ONVOY, LLC - TX 552   2009-03-08   
903-485 8 Shirley TX   4042 CUMBY TELEPHONE COOPERATIVE, INC. 552   2010-08-20   
903-485 9 Shirley TX   903C ONVOY, LLC - TX 552   2021-02-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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