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: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-899 A Lisbon IL CHCGILWURMD  965H FRACTEL, LLC 358      
779-899 0 Lisbon IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-10-03   
779-899 1 Lisbon IL CHCGILWUJMD  073H TELNYX LLC 358   2020-12-31   
779-899 2 Lisbon IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 3 Lisbon IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 4 Lisbon IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-02-12   
779-899 5 Lisbon IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-13   
779-899 8 Lisbon IL   624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-899 9 Lisbon IL CHCGILWURMD  965H FRACTEL, LLC 358   2020-09-11   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.