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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-903 A Champaign-Urbana IL CHMPILCPX6Y  197D VONAGE AMERICA LLC 370      
217-903 0 Champaign-Urbana IL CHMPILCPX6Y  197D VONAGE AMERICA LLC 370   2018-07-21   
217-903 1 Champaign-Urbana IL   224C ONVOY, LLC 370   2024-02-23   
217-903 2 Champaign-Urbana IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2004-12-13   
217-903 3 Champaign-Urbana IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2012-01-06   
217-903 4 Champaign-Urbana IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-903 5 Champaign-Urbana IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2006-09-07   
217-903 8 Champaign-Urbana IL   224C ONVOY, LLC 370   2024-02-23   
217-903 9 Champaign-Urbana IL CHMPILCPXQY  7393 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IL 370   2012-01-24   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.