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: HWTHNV11DS1

Remotes:

Switch Switch name Switch type
FLVYNV12RS2  FISH LAKE VALLEY  RLC 
GABBNV11RS0  GABBS  RLC 
MINANV11RS1  MINA  RLC 
SCRZNV11RS1  SCHURZ  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
775-945 A Hawthorne NV 9742 NEVADA BELL 720      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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