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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
765-375 A Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336      
765-375 0 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2016-05-20   
765-375 1 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2016-05-20   
765-375 2 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2019-11-17   
765-375 3 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2019-11-17   
765-375 4 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2020-11-02   
765-375 5 Oxford IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2020-11-02   
765-375 6 Oxford IN IPLSIN080MD  624H ONVOY SPECTRUM, LLC 336   2021-06-12   
765-375 8 Oxford IN IPLUINJGBMD  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 336   2019-02-04   
765-375 9 Oxford IN IPLSIN01XJZ  073H TELNYX LLC 336   2018-05-09   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.