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: CNVLINXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-855 A Centerville IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-855 1 Centerville IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-855 2 Centerville IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-855 3 Centerville IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-855 5 Centerville IN 0772 FRONTIER NORTH, INC.. - IN 937      

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

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