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: DNLPILXDDS0

Remotes:

Switch Switch name Switch type
BMFDILXDRS0  BRIMFIELD  GTR 
EDLSILXDRS0  EDELSTEIN  GTR 
EMWDILXDRS0  ELMWOOD  GTR 
PRNVILXDRS0  PRINCEVILLE  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-243 A Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 1 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 2 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 3 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368   2004-05-30   
309-243 5 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 7 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 8 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      
309-243 9 Dunlap IL 1015 FRONTIER NORTH, INC. - IL 368      

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

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