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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-758 A Joliet IL CHCGILWURMD  965H FRACTEL, LLC 358      
779-758 0 Joliet IL   515J IP HORIZON LLC 358   2021-06-12   
779-758 1 Joliet IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   
779-758 2 Joliet IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   
779-758 3 Joliet IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   
779-758 4 Joliet IL   939H COMMIO, LLC 358   2021-09-03   
779-758 5 Joliet IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-10-11   
779-758 6 Joliet IL   965H FRACTEL, LLC 358   2019-12-12   
779-758 7 Joliet IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-29   
779-758 8 Joliet IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-02-27   
779-758 9 Joliet IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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