Local Calling Guide

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

NXX: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-412 A Shirley TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-412 0 Shirley TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-08-13   
903-412 1 Shirley TX   903C ONVOY, LLC - TX 552   2012-12-17   
903-412 2 Shirley TX   903C ONVOY, LLC - TX 552   2016-04-14   
903-412 3 Shirley TX   903C ONVOY, LLC - TX 552   2016-04-14   
903-412 4 Shirley TX   515J IP HORIZON LLC 552   2017-12-15   
903-412 5 Shirley TX   073H TELNYX LLC 552   2019-05-17   
903-412 7 Shirley TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-16   
903-412 8 Shirley TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-412 9 Shirley TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   

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

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