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: FRBRILXADS0

Remotes:

Switch Switch name Switch type
CBRYILXARS0  CABERY  1RE 
CHWOILXARS0  CHATSWORTH  1RE 
CMPSILXARS1  CAMPUS  1RE 
EMTNILXARS1  EMINGTON  1RE 
ODLLILXARS0  ODELL  1RE 
PPCYILXARS0  PIPER CITY  1RE 
RDDCILXARS0  REDDICK  1RE 
STRWILXARS0  STRAWN  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-692 A Fairbury IL 1015 FRONTIER NORTH, INC. - IL 366      
815-692 2 Fairbury IL 1015 FRONTIER NORTH, INC. - IL 366      
815-692 3 Fairbury IL 1015 FRONTIER NORTH, INC. - IL 366      
815-692 4 Fairbury IL 1015 FRONTIER NORTH, INC. - IL 366      
815-692 6 Fairbury IL 1015 FRONTIER NORTH, INC. - IL 366      

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

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