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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-597 A Danville IL CHMPILRAX1X  6664 SPRINT SPECTRUM, L.P. 370      
217-597 0 Danville IL   6664 SPRINT SPECTRUM, L.P. 370      
217-597 1 Danville IL   6664 SPRINT SPECTRUM, L.P. 370      
217-597 2 Danville IL   6664 SPRINT SPECTRUM, L.P. 370      
217-597 3 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2005-10-09   
217-597 4 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2006-10-30   
217-597 5 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2007-05-10   
217-597 6 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2011-03-26   
217-597 7 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2011-03-26   
217-597 8 Danville IL   6664 SPRINT SPECTRUM, L.P. 370   2012-03-26   
217-597 9 Danville IL   6664 SPRINT SPECTRUM, L.P. 370      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.