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: MCBHINXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-779 A Mechanicsburg (Henry) IN 0772 FRONTIER NORTH, INC.. - IN 336      
765-779 0 Mechanicsburg (Henry) IN 0772 FRONTIER NORTH, INC.. - IN 336      
765-779 4 Mechanicsburg (Henry) IN 0772 FRONTIER NORTH, INC.. - IN 336      
765-779 5 Mechanicsburg (Henry) IN 0772 FRONTIER NORTH, INC.. - IN 336      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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