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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-305 A Minier Armington IL   7575 CENTURYLINK COMMUNICATIONS LLC 366      
309-305 0 Minier Armington IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
309-305 3 Minier Armington IL   224C ONVOY, LLC 366   2019-01-17   
309-305 7 Minier Armington IL   7575 CENTURYLINK COMMUNICATIONS LLC 366   2014-08-12   
309-305 8 Minier Armington IL   224C ONVOY, LLC 366   2019-07-14   
309-305 9 Minier Armington IL   224C ONVOY, LLC 366   2019-07-14   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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