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.
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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, 16 Apr 2024 01:38:01 UTC

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