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: FRSATXXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
432-233 A Forsan TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 542      
432-233 9 Forsan TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 542   2018-03-05   
432-457 A Forsan TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 542      

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.