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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-776 A Merit TX MRITTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-776 0 Merit TX   903C ONVOY, LLC - TX 552   2016-03-07   
903-776 1 Merit TX   903C ONVOY, LLC - TX 552   2013-12-09   
903-776 2 Merit TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-776 3 Merit TX   903C ONVOY, LLC - TX 552   2012-07-06   
903-776 4 Merit TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-04-26   
903-776 5 Merit TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-776 6 Merit TX   135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-01   
903-776 7 Merit TX   903C ONVOY, LLC - TX 552   2013-12-09   
903-776 8 Merit TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-776 9 Merit TX   903C ONVOY, LLC - TX 552   2016-03-07   

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

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