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: IPLWIN75DS8

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-986 8 Stewart IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2016-03-31   
765-986 9 Stewart IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2014-04-28   
765-997 0 Upland IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
765-999 A Chesterfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336      
765-999 0 Chesterfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
765-999 9 Chesterfield IN 279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-01-11   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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