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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-441 A Otterbein IN OTRBIN01RSH  9325 INDIANA BELL TEL CO INC 336      
765-441 0 Otterbein IN   9325 INDIANA BELL TEL CO INC 336      
765-441 1 Otterbein IN   515J IP HORIZON LLC 336   2013-12-19   
765-441 2 Otterbein IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2012-07-14   
765-441 3 Otterbein IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2006-11-01   
765-441 4 Otterbein IN   097D ONVOY, LLC - IN 336   2014-09-07   
765-441 5 Otterbein IN   516C AT&T CORP. 336   2011-08-19   
765-441 6 Otterbein IN   097D ONVOY, LLC - IN 336   2016-04-04   
765-441 7 Otterbein IN   097D ONVOY, LLC - IN 336   2016-04-04   
765-441 8 Otterbein IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
765-441 9 Otterbein IN   073H TELNYX LLC 336   2018-05-09   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.