Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Oquawka, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-559 A RCISILRIWMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634      
309-559 0   495J STRATUS NETWORKS 634   2020-10-14   
309-559 1   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-559 5   224C ONVOY, LLC 634   2020-04-29   
309-559 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634   2016-10-13   
309-559 9   224C ONVOY, LLC 634   2021-04-05   
309-867 A OQWKILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      

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

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