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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-541 A Galesburg IL GLBGILXDDMD  224C ONVOY, LLC 977      
309-541 0 Galesburg IL   224C ONVOY, LLC 977   2016-01-08   
309-541 1 Galesburg IL   224C ONVOY, LLC 977   2019-05-11   
309-541 3 Galesburg IL   5562 METROPCS, INC. 977   2021-10-22   

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

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