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: 317 [Rate centres in NPA 317] [Dial plan for NPA 317]

NXX: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-723 A Oaklandon IN IPLWINROBMD  2548 GLOBAL CROSSING LOCAL SERVICES, INC. - IN 336      
317-723 0 Oaklandon IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2023-05-13   
317-723 1 Oaklandon IN IPLWINROBMD  2548 GLOBAL CROSSING LOCAL SERVICES, INC. - IN 336      
317-723 2 Oaklandon IN IPLUINWX5MD  5562 METROPCS, INC. 336   2020-06-16   
317-723 3 Oaklandon IN IPLTINUM3MD  318J COMCAST IP PHONE, LLC 336   2004-03-16   
317-723 4 Oaklandon IN IPLWINROBMD  2548 GLOBAL CROSSING LOCAL SERVICES, INC. - IN 336      
317-723 5 Oaklandon IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2006-04-03   
317-723 6 Oaklandon IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2004-11-18   
317-723 7 Oaklandon IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2005-12-09   
317-723 8 Oaklandon IN FSHRINFC2MD  3292 WINDSTREAM NUVOX INDIANA, LLC 336   2004-11-05   
317-723 9 Oaklandon IN IPLWINROBMD  2548 GLOBAL CROSSING LOCAL SERVICES, INC. - IN 336      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.