Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-567 A CMPSILXARS1  1015 FRONTIER NORTH, INC. - IL 366      
815-567 1 BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366      
815-567 2 BLTNILXDX1Y  073H TELNYX LLC 366      
815-567 3 CMPSILXARS1  1015 FRONTIER NORTH, INC. - IL 366      
815-567 4 BLTNILTSYMD  495J STRATUS NETWORKS 366      
815-567 5 BLTNILXDXMX  224C ONVOY, LLC 366      
815-567 6 BLTNILXDXMX  224C ONVOY, LLC 366      
815-567 7 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
815-567 8 BLTNILXDXMX  224C ONVOY, LLC 366      
815-567 9 BLTNILXDXMX  224C ONVOY, LLC 366      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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