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.

NPA: 765 [Rate centres in NPA 765] [Dial plan for NPA 765]

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-279 A Kirklin IN KRKLIN01RSA  9325 INDIANA BELL TEL CO INC 336      
765-279 0 Kirklin IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2015-06-18   
765-279 1 Kirklin IN   097D ONVOY, LLC - IN 336   2012-10-12   
765-279 2 Kirklin IN   508J CENTURYLINK COMMUNICATIONS, LLC 336   2014-07-03   
765-279 3 Kirklin IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2012-02-27   
765-279 4 Kirklin IN   516C AT&T CORP. 336   2011-08-19   
765-279 5 Kirklin IN   9325 INDIANA BELL TEL CO INC 336      
765-279 6 Kirklin IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
765-279 7 Kirklin IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2012-04-06   
765-279 8 Kirklin IN   9325 INDIANA BELL TEL CO INC 336      
765-279 9 Kirklin IN   515J IP HORIZON LLC 336   2013-12-19   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.