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: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-918 A Kewanee IL KEWNILXDIMD  224C ONVOY, LLC 368      
309-918 7 Kewanee IL   224C ONVOY, LLC 368   2023-04-13   
309-918 8 Kewanee IL   224C ONVOY, LLC 368   2023-04-13   

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

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