Local Calling Guide

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Meredosia, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-584 A MRDSILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-584 0   224C ONVOY, LLC 376   2023-09-30   
217-584 1   1015 FRONTIER NORTH, INC. - IL 376      
217-584 2   1015 FRONTIER NORTH, INC. - IL 376      
217-584 3   624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-584 4   224C ONVOY, LLC 376   2020-04-19   
217-584 5   224C ONVOY, LLC 376   2021-04-04   
217-584 6   224C ONVOY, LLC 376   2021-07-05   
217-584 7   1015 FRONTIER NORTH, INC. - IL 376      
217-584 8   7091 ADAMS TELSYSTEMS, INC. 376   2008-10-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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