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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-480 A Castleton IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-480 0 Castleton IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-480 1 Castleton IL KEWNILXDIMD  224C ONVOY, LLC 368   2021-04-03   
309-480 4 Castleton IL KEWNILXDIMD  224C ONVOY, LLC 368   2021-02-12   
309-480 7 Castleton IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-02   
309-480 8 Castleton IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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