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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
317-620 A New Palestine IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336      
317-620 0 New Palestine IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2010-02-21   
317-620 1 New Palestine IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2008-11-24   
317-620 2 New Palestine IN MCCRINXADS2  7459 HANCOCK COMMUNICATIONS, INC. - IN 336   2007-10-30   
317-620 3 New Palestine IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2011-01-10   
317-620 4 New Palestine IN IPLWINRO6MD  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2008-12-05   
317-620 5 New Palestine IN IPLSIN01XNY  105F BANDWIDTH.COM CLEC, LLC - IN 336   2011-04-08   
317-620 6 New Palestine IN IPLUINJGDS0  7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 336   2012-05-18   
317-620 7 New Palestine IN IPLWIN75DS5  097D ONVOY, LLC - IN 336   2012-10-12   
317-620 8 New Palestine IN IPLWIN75DS8  279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
317-620 9 New Palestine IN   515J IP HORIZON LLC 336   2013-12-19   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.