Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-977 A Harvard IL CHCGILWURMD  965H FRACTEL, LLC 358      
779-977 0 Harvard IL   515J IP HORIZON LLC 358   2021-06-27   
779-977 1 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-02-04   
779-977 3 Harvard IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-11-18   
779-977 4 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-08-25   
779-977 5 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-08-25   
779-977 6 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-08-25   
779-977 7 Harvard IL CHCGILWURMD  965H FRACTEL, LLC 358   2020-09-11   
779-977 8 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-08-25   
779-977 9 Harvard IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-08-25   

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

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