Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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St Elmo, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-461 A CENLILCEGMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 520   2010-06-18   
618-461 1   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 520   2010-06-18   
618-461 4   224C ONVOY, LLC 520   2018-07-29   
618-461 5   224C ONVOY, LLC 520   2019-07-29   
618-461 6   224C ONVOY, LLC 520   2019-07-29   
618-461 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2016-01-23   
618-510 A   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 520      
618-829 A STEMILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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