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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-559 A Indianapolis IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
463-203 A Indianapolis IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
463-213 A Indianapolis IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
463-217 A Greenfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-300 A Buck Creek IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-422 A New Castle IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-726 A Marion IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-770 A Upland IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-888 A Chesterfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-999 A Chesterfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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