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: DEPTTXXAPS0

Remotes:

Switch Switch name Switch type
DEPTTXXARP0    RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-238 A Deport TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
430-238 9 Deport TX 1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552   2018-04-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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