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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-381 A Galesburg IL GLBGILXDGMD  197D VONAGE AMERICA LLC 977      
309-381 0 Galesburg IL   197D VONAGE AMERICA LLC 977   2019-11-21   
309-381 1 Galesburg IL   224C ONVOY, LLC 977   2021-02-26   
309-381 2 Galesburg IL   224C ONVOY, LLC 977   2021-02-26   
309-381 3 Galesburg IL   224C ONVOY, LLC 977   2021-02-26   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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