Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-328 A FRPTILXAMMD  224C ONVOY, LLC 360      
779-328 0   624H ONVOY SPECTRUM, LLC 360   2024-10-31   
779-328 8   224C ONVOY, LLC 360   2021-08-09   
815-591 A HNVRILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-591 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2020-10-03   
815-591 1   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-591 2   1036 FRONTIER NORTH, INC. - IL 360      
815-591 3   1036 FRONTIER NORTH, INC. - IL 360      
815-591 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2021-02-23   
815-591 5   224C ONVOY, LLC 360   2020-07-18   
815-591 6   224C ONVOY, LLC 360   2021-04-02   
815-591 7   508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-18   
815-591 9   1036 FRONTIER NORTH, INC. - IL 360      
815-817 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      

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

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