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: 915

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-915 A Woodstock IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
779-915 0 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 1 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 2 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 3 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 4 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 5 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 6 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 7 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 8 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   
779-915 9 Woodstock IL   6529 T-MOBILE USA, INC. 358   2017-01-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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