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.

Irving, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-533 A IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 0 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 3 TYVLIL35DS0  197H COMPUTER TECHNIQUES, INC. - IL 976   2023-02-25   
217-533 4 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 5 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 6 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 7 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 8 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      
217-533 9 IRNGILXCRS0  1037 ILLINOIS CONSOLIDATED TEL. CO. 976      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.