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: OLNYILXEDS0

Remotes:

Switch Switch name Switch type
CLHNILXERS0  CALHOUN  GTR 
CLMTILXERS0  CLAREMONT  GTR 
NOBLILXERS0  NOBLE  GTR 
PRBGILXERL0  PARKERSBURG  GTX 
SLSPILXERL0  SAILOR SPRINGS  GTX 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-392 A Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-393 2 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-393 3 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-393 4 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-393 5 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-393 6 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 A Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 1 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 2 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 3 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 4 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 5 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 6 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 7 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 8 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-395 9 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      
618-879 0 Olney IL 1015 FRONTIER NORTH, INC. - IL 978      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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