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: SLCMTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-478 A Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 0 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 1 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 2 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 3 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 4 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 8 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-478 9 Slocum TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.