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: CRDLILXEDS0

Remotes:

Switch Switch name Switch type
AVA ILXERS0  AVA  RSC 
DESTILXERS0  DE SOTO  RSC 
HRSTILXERS0  HURST  RSC 
RYTNILXERS0  ROYALTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-453 A Carbondale IL 1015 FRONTIER NORTH, INC. - IL 362      
618-457 A Carbondale IL 1015 FRONTIER NORTH, INC. - IL 362      
618-529 A Carbondale IL 1015 FRONTIER NORTH, INC. - IL 362      
618-536 A Carbondale IL 1015 FRONTIER NORTH, INC. - IL 362      
618-549 A Carbondale IL 1015 FRONTIER NORTH, INC. - IL 362      

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

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