Local Calling Guide

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Heidenheimer, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-272 A WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-272 0   903C ONVOY, LLC - TX 556   2017-06-04   
254-272 1   903C ONVOY, LLC - TX 556   2021-06-03   
254-272 2   903C ONVOY, LLC - TX 556   2019-10-30   
254-272 3   903C ONVOY, LLC - TX 556   2019-10-30   
254-272 4   903C ONVOY, LLC - TX 556   2020-08-13   
254-272 5   903C ONVOY, LLC - TX 556   2020-08-13   
254-272 6   903C ONVOY, LLC - TX 556   2020-08-13   
254-272 7   516J TON80 COMMUNICATIONS, LLC 556   2022-02-03   
254-272 8   903C ONVOY, LLC - TX 556   2021-01-30   
254-272 9   903C ONVOY, LLC - TX 556   2021-01-30   
254-476 A WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-476 4   903C ONVOY, LLC - TX 556   2021-10-22   
254-476 6   903C ONVOY, LLC - TX 556   2021-09-20   
254-476 7   903C ONVOY, LLC - TX 556   2021-09-20   
254-983 A HDNHTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 0   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 1   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 2   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 3   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 4   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 5   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 6   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 7   2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-983 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2014-06-13   
254-983 9   2114 BRIGHTSPEED OF TEXAS, INC. 556      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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