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: MONRWIXADSA

Remotes:

Switch Switch name Switch type
ALBYWIXARS0  ALBANY  RSC 
BNVLWIXARS0  BLANCHARDVILLE  RSC 
BWTWWIXARS0  BROWNTOWN  RSC 
JUDAWIXARS0  JUDA  RSC 
MNTIWIXARS0  MONTICELLO  RSC 
SWYNWIXARS0  SOUTH WAYNE  RSC 
WDFRWIXARS0  WOODFORD  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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