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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-746 A Cissna Park IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
779-746 0 Cissna Park IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-09-07   
779-746 6 Cissna Park IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-02-03   
779-746 7 Cissna Park IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-03-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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