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: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-302 A Hampton IL HMPNILXD7MD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 634      
309-302 0 Hampton IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-302 2 Hampton IL   224C ONVOY, LLC 634   2021-02-18   
309-302 3 Hampton IL   224C ONVOY, LLC 634   2020-04-29   
309-302 4 Hampton IL   224C ONVOY, LLC 634   2021-02-18   
309-302 5 Hampton IL   224C ONVOY, LLC 634   2021-08-28   
309-302 6 Hampton IL   224C ONVOY, LLC 634   2021-08-28   
309-302 7 Hampton IL   508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-12   
309-302 9 Hampton IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 634   2006-06-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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