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Griggsville, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-833 A GGVLILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-833 0   073H TELNYX LLC 376   2022-08-12   
217-833 1   1015 FRONTIER NORTH, INC. - IL 376      
217-833 2   1015 FRONTIER NORTH, INC. - IL 376      
217-833 3   224C ONVOY, LLC 376   2021-04-04   
217-833 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376   2017-10-15   
217-833 5   224C ONVOY, LLC 376   2021-10-16   
217-833 6   624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-833 7   7091 ADAMS TELSYSTEMS, INC. 376   2008-10-19   
217-833 8   224C ONVOY, LLC 376   2020-04-19   
217-833 9   224C ONVOY, LLC 376   2023-06-05   

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

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