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: WNMCNV01DS1

Remotes:

Switch Switch name Switch type
BTMTNV11RS0  BATTLE MOUNTAIN  RSC 
BTMTNV12RS0  BATTLE MOUNTAIN  RLC 
CSTVNV11RS1  CRESCENT VALLEY  RLC 
IMLYNV12RS0  IMLAY  RLC 
LVLCNV11RS0  LOVELOCK  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-623 A Winnemucca NV 9742 NEVADA BELL 720      
775-625 A Winnemucca NV 9742 NEVADA BELL 720      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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