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: 485

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-485 A Hudson IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-485 1 Hudson IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-485 3 Hudson IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-485 4 Hudson IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
309-485 5 Hudson IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-02-12   
309-485 6 Hudson IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-04-03   
309-485 7 Hudson IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
309-485 8 Hudson IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   
309-485 9 Hudson IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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