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: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-961 A Ector TX ECTRTXXARL0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-961 0 Ector TX   073H TELNYX LLC 552   2019-05-17   
903-961 1 Ector TX   903C ONVOY, LLC - TX 552   2016-04-14   
903-961 2 Ector TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-961 3 Ector TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-03-18   
903-961 4 Ector TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-961 5 Ector TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-961 6 Ector TX   903C ONVOY, LLC - TX 552   2016-04-14   
903-961 7 Ector TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-961 8 Ector TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-961 9 Ector TX   508J CENTURYLINK COMMUNICATIONS LLC 552   2014-05-19   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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