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: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-358 A Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
779-358 0 Plainfield IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-12-22   
779-358 1 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-23   
779-358 2 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-23   
779-358 3 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-14   
779-358 4 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-14   
779-358 5 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-23   
779-358 6 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
779-358 7 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
779-358 8 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-03-11   
779-358 9 Plainfield IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.