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: LADDILXADS0

Remotes:

Switch Switch name Switch type
BUREILXARS0  BUREAU  1RE 
DOVRILXARS1  DOVER  1RE 
HNPNILXBRS0  HENNEPIN  1RE 
LAMLILXARS0  LAMOILLE  RSC 
TSKLILXARS0  TISKILWA  1RE 
WYNTILXARS0  WYANET  1RE 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-894 A Ladd IL 1015 FRONTIER NORTH, INC. - IL 368      
815-894 2 Ladd IL 1015 FRONTIER NORTH, INC. - IL 368      
815-894 3 Ladd IL 1015 FRONTIER NORTH, INC. - IL 368      
815-894 9 Ladd IL 1015 FRONTIER NORTH, INC. - IL 368      

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

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