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: DNLPINXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-875 A Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 0 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 1 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 3 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 4 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 5 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 6 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 7 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 8 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      
574-875 9 Dunlap IN 0772 FRONTIER NORTH, INC. - IN 332      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.