Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 765 [Rate centres in NPA 765] [Dial plan for NPA 765]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-999 7 Chesterfield IN IPLSIN01XDZ  508J CENTURYLINK COMMUNICATIONS, LLC 336   2014-07-03   
765-999 8 Chesterfield IN   515J IP HORIZON LLC 336   2013-12-19   
765-999 9 Chesterfield IN IPLWIN75DS8  279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-01-11   

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

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