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: CHTNWVLEDS3

Remotes:

Switch Switch name Switch type
ALLYWVALRS1  ALLOY  5ER 
CLNDWVPCRS1  CLENDENIN  5ER 
CRVIWVCGRS1  CRAIGSVILLE  RSM 
EKVWWVEVRS0  ELKVIEW  RSM 
GYBRWVGBRS1  GAULEY BRIDGE  5ER 
MTGMWVMGRS1  MONTGOMERY  5ER 
PCTLWVSVRS1  POCATALICO  5ER 
RCWDWVEARS1  RICHWOOD  5ER 
SMVIWVWTRS0  SUMMERSVILLE  RS 
SPNCWVSRRS1  SPENCER  5ER 
SSVLWVSVRS1  SISSONVILLE  ORM 
WLTNWVWNRS1  WALTON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

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

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