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: RNLKWIXADS0

Remotes:

Switch Switch name Switch type
BLGMWIXARS0  BELGIUM  GTR 
CDGVWIXARS0  CEDAR GROVE  GTR 
OSBGWIXARS0  OOSTBURG  GTR 
WBKAWIXARS0  WAUBEKA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-994 A Random Lake WI 0886 FRONTIER NORTH INC. - WI 356      
920-994 2 Random Lake WI 0886 FRONTIER NORTH INC. - WI 356      
920-994 4 Random Lake WI 0886 FRONTIER NORTH INC. - WI 356      
920-994 8 Random Lake WI 0886 FRONTIER NORTH INC. - WI 356      
920-994 9 Random Lake WI 0886 FRONTIER NORTH INC. - WI 356      

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

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