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: HDRDWVXADS0

Remotes:

Switch Switch name Switch type
BLCVWVXARS0  BLACKSVILLE  RLC 
CMRNWVXARS0  CAMERON  RSC 
MTMRWVXARS0  MOUNT MORRIS  RSC 
PNGVWVXARS0  PINE GROVE  RSC 
REDRWVXARS0  READER  RLC 
SMFDWVXARS0  SMITHFIELD  RLC 
WDTWWVXARS0  WADESTOWN  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-775 A Hundred WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 256      

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

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