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: 582

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-582 A Otterbein IN IPLWINROCMD  7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
765-582 0 Otterbein IN   7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
765-582 4 Otterbein IN   939H COMMIO, LLC 336   2023-11-20   
765-582 5 Otterbein IN   7060 LEVEL 3 TELECOM OF INDIANA, LP - IN 336      
765-582 6 Otterbein IN   624H ONVOY SPECTRUM, LLC 336   2021-06-12   
765-582 7 Otterbein IN   508J CENTURYLINK COMMUNICATIONS, LLC 336   2014-07-04   
765-582 8 Otterbein IN   939H COMMIO, LLC 336   2023-11-20   
765-582 9 Otterbein IN   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2021-10-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.