Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-781 A Alba TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-781 0 Alba TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-781 1 Alba TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-03   
903-781 2 Alba TX   903C ONVOY, LLC - TX 552   2021-07-17   
903-781 3 Alba TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-08   
903-781 4 Alba TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-08   
903-781 6 Alba TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-14   
903-781 8 Alba TX   145J TERRA NOVA TELECOM INC. 552   2021-07-20   

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

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