Local Calling Guide

Area code/prefix search

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Lostant, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-307 A BLTNILTSYMD  495J STRATUS NETWORKS 366      
779-307 0   073H TELNYX LLC 366   2020-12-26   
779-307 1   495J STRATUS NETWORKS 366   2020-11-18   
779-307 2   224C ONVOY, LLC 366   2021-10-15   
779-307 3   224C ONVOY, LLC 366   2021-02-26   
779-307 4   624H ONVOY SPECTRUM, LLC 366   2023-06-02   
815-368 A LSTNILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-368 1   1015 FRONTIER NORTH, INC. - IL 366      
815-368 2   224C ONVOY, LLC 366   2019-09-06   
815-368 3   1015 FRONTIER NORTH, INC. - IL 366      
815-368 4   224C ONVOY, LLC 366   2020-06-20   
815-368 5   224C ONVOY, LLC 366   2020-06-20   
815-368 6   224C ONVOY, LLC 366   2019-01-17   
815-368 7   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
815-368 8   224C ONVOY, LLC 366   2019-07-15   
815-368 9   224C ONVOY, LLC 366   2019-07-15   

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

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