Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 809

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-809 A Reynolds IL RCISILRIWMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634      
309-809 0 Reynolds IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2021-07-02   
309-809 2 Reynolds IL   490J DISH WIRELESS, LLC 634   2023-07-07   
309-809 9 Reynolds IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   

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

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