Local Calling Guide

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

NXX: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-668 A Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 0 Hallsville TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2020-08-27   
903-668 1 Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 2 Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 3 Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 4 Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 5 Hallsville TX HLVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-668 6 Hallsville TX LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2015-06-30   
903-668 7 Hallsville TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2020-08-27   
903-668 8 Hallsville TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2018-08-25   
903-668 9 Hallsville TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-06-28   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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