Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
872-390 A Chicago Zone 06-Kedzie IL   224C ONVOY, LLC 358   2026-02-08   
872-390 0 Chicago Zone 06-Kedzie IL   224C ONVOY, LLC 358   2026-02-08   
872-390 1 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-02-09   
872-390 2 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-03-15   
872-390 3 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-03-15   
872-390 4 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-05-08   
872-390 5 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-06-07   
872-390 6 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358   2026-07-07   

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

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