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: 902

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-902 A De Kalb IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364      
779-902 0 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 1 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 2 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 3 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 4 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 5 De Kalb IL   6529 T-MOBILE USA, INC. 364   2021-07-24   
779-902 6 De Kalb IL   6529 T-MOBILE USA, INC. 364   2024-09-03   
779-902 7 De Kalb IL   6529 T-MOBILE USA, INC. 364   2024-09-03   
779-902 8 De Kalb IL   224C ONVOY, LLC 364   2024-07-05   
779-902 9 De Kalb IL   624H ONVOY SPECTRUM, LLC 364   2021-05-17   

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

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