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: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-439 A Woodstock IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-03-13   
779-439 0 Woodstock IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-03-13   
779-439 1 Woodstock IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2026-03-13   
779-439 2 Woodstock IL   490J BOOST SUBSCRIBERCO L.L.C. 358   2026-03-29   
779-439 3 Woodstock IL   490J BOOST SUBSCRIBERCO L.L.C. 358   2026-06-26   
779-439 4 Woodstock IL   490J BOOST SUBSCRIBERCO L.L.C. 358   2026-08-25   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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