Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Sunset, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-845 A SNSTTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 0   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 1   903C ONVOY, LLC - TX 552   2017-06-06   
940-845 2   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 3   903C ONVOY, LLC - TX 552   2021-03-18   
940-845 4   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 5   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-19   
940-845 9   145J TERRA NOVA TELECOM INC. 552   2025-08-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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