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: CMPTWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-533 A Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356      
920-533 1 Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356   2006-03-25   
920-533 3 Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356      
920-533 4 Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356      
920-533 5 Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356      
920-533 8 Campbellsport WI 0886 FRONTIER NORTH INC. - WI 356      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.