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.

Switch: LNSTTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-656 A Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 0 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 1 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 2 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 3 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 6 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 7 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 8 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-656 9 Lone Star TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.