Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-491 A BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-491 1 BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-491 4 BLTNILXDXMX  224C ONVOY, LLC 366      
309-491 7 BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
309-491 8 BLTNILXDXMX  224C ONVOY, LLC 366      
309-491 9 BLTNILXDXMX  224C ONVOY, LLC 366      
309-542 A BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2024-02-19   
309-542 0 BLTNILXDX1Y  073H TELNYX LLC 366      
309-542 1 BLTNILTSYMD  495J STRATUS NETWORKS 366      
309-542 5 BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366      
309-542 6 BLTNILTS7MD  145J TERRA NOVA TELECOM INC. 366      
309-874 A MCLNILXDRS2  1015 FRONTIER NORTH, INC. - IL 366      
309-874 2 MCLNILXDRS2  1015 FRONTIER NORTH, INC. - IL 366      
309-874 3 MCLNILXDRS2  1015 FRONTIER NORTH, INC. - IL 366      
309-874 4 BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
309-874 9 BLTNILTS7MD  145J TERRA NOVA TELECOM INC. 366      

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

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