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: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-466 A Eureka IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-466 1 Eureka IL   495J STRATUS NETWORKS 368   2020-08-02   
309-466 2 Eureka IL   224C ONVOY, LLC 368   2020-05-22   
309-466 3 Eureka IL   224C ONVOY, LLC 368   2020-05-22   
309-466 4 Eureka IL   224C ONVOY, LLC 368   2020-05-22   
309-466 5 Eureka IL   224C ONVOY, LLC 368   2021-02-26   
309-466 6 Eureka IL   224C ONVOY, LLC 368   2018-08-02   
309-466 7 Eureka IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2016-08-10   
309-466 9 Eureka IL   624H ONVOY SPECTRUM, LLC 368   2024-05-11   

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

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