Local Calling Guide

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Chatsworth, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-308 A BLTNILTSYMD  495J STRATUS NETWORKS 366      
779-308 0   073H TELNYX LLC 366   2020-12-26   
779-308 1   495J STRATUS NETWORKS 366   2020-11-18   
815-635 A CHWOILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-635 0   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 366   2020-03-12   
815-635 1   1015 FRONTIER NORTH, INC. - IL 366      
815-635 2   5800 ITV-3, LLC D/B/A I3 BROADBAND 366   2003-06-09   
815-635 3   1015 FRONTIER NORTH, INC. - IL 366      
815-635 4   1015 FRONTIER NORTH, INC. - IL 366      
815-635 5   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
815-635 6   224C ONVOY, LLC 366   2019-01-17   
815-635 7   508J CENTURYLINK COMMUNICATIONS LLC 366   2014-08-12   
815-635 8   224C ONVOY, LLC 366   2019-07-15   
815-635 9   224C ONVOY, LLC 366   2019-07-15   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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