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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-599 A Paw Paw IL CHCGILWURMD  965H FRACTEL, LLC 358      
779-599 0 Paw Paw IL CHCGIL245MD  073H TELNYX LLC 358   2020-10-03   
779-599 1 Paw Paw IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-12-13   
779-599 2 Paw Paw IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-599 3 Paw Paw IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-599 4 Paw Paw IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-599 5 Paw Paw IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-15   
779-599 6 Paw Paw IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-02-04   
779-599 8 Paw Paw IL   624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-599 9 Paw Paw IL CHCGILWURMD  965H FRACTEL, LLC 358   2020-09-11   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.