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: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 704

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-704 A Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-704 0 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
331-704 1 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-704 2 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-704 3 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-704 4 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-704 7 Kaneville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-704 8 Kaneville IL CHCGILWUJMD  073H TELNYX LLC 358      
331-704 9 Kaneville IL CHCGIL24XMD  495J STRATUS NETWORKS 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.