Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 SNSTTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
940-845 2 SNSTTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
940-845 4 SNSTTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 5 SNSTTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-845 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.