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: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-286 A Toulon IL TOLNILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-286 0 Toulon IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-04-15   
309-286 1 Toulon IL   624H ONVOY SPECTRUM, LLC 368   2023-07-08   
309-286 2 Toulon IL   1015 FRONTIER NORTH, INC. - IL 368      
309-286 3 Toulon IL   224C ONVOY, LLC 368   2021-12-03   
309-286 4 Toulon IL   224C ONVOY, LLC 368   2023-07-22   
309-286 6 Toulon IL   1015 FRONTIER NORTH, INC. - IL 368      
309-286 7 Toulon IL   1015 FRONTIER NORTH, INC. - IL 368      
309-286 8 Toulon IL   224C ONVOY, LLC 368   2023-04-14   
309-286 9 Toulon IL   495J STRATUS NETWORKS 368   2020-08-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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