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: DKLBTXXAPS0

Remotes:

Switch Switch name Switch type
AVRYTXXARP0  AVERY  RP 
DKLBTXXARP0  DE KALB  DLM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-227 A DeKalb TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
430-227 9 DeKalb TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.