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: SGGVILSVDS0

Remotes:

Switch Switch name Switch type
BGRKILBGRS0  BIG ROCK  5ER 
KAVLILKARS0  KANEVILLE  5ER 
PLANILPORS0  PLANO  5BR 
YRVLILYORS0  YORKVILLE  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-466 A Sugar Grove IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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