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: HGSPTXXAPS0

Remotes:

Switch Switch name Switch type
AVNGTXXARP0  AVINGER  RP 
AVNGTXXARS0  AVINGER  1RE 
HGSPTXXARP0  HUGHES SPRINGS  DLM 
LNSTTXXARP0  LONE STAR  RP 
LNSTTXXARS0  LONE STAR  RSC 
NPLSTXXARP0  NAPLES  RP 
NPLSTXXARS0  NAPLES  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-296 A Hughes Springs TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554      
903-296 9 Hughes Springs TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 554   2015-04-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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