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: MRSHILXCDS0

Remotes:

Switch Switch name Switch type
BRTNILXCRS0  BROCTON  1RE 
CHRSILXCRS0  CHRISMAN  RSC 
MTCFILXCRS0  METCALF  1RE 
RDMNILXCRS0  REDMON  1RE 
VRMLILXCRS0  VERMILION  1RE 
WUNNILXCRS0  WEST UNION  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-826 A Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 1 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 2 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 3 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 5 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 6 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 7 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 8 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      
217-826 9 Marshall IL 1015 FRONTIER NORTH, INC. - IL 938      

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

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