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OCN: 6115 LEVEL 3 COMMUNICATIONS, LLC - IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
847-631 6 Elk Grove IL CHCGILGMDS7  358   2000-04-25   
847-637 0 Arlington Heights IL CHCGILGMDS7  358   2006-05-07   
847-637 5 Arlington Heights IL CHCGILGMDS7  358   2006-05-07   
847-637 8 Arlington Heights IL CHCGILGMDS7  358   2007-05-12   
847-649 7 Dundee IL CHCGILGMDS7  358      
847-649 8 Dundee IL CHCGILGMDS7  358      
847-653 8 Park Ridge IL CHCGILGMDS7  358   1999-07-21   
847-654 2 Palatine IL CHCGILGMDS7  358   2017-10-06   
847-654 3 Palatine IL CHCGILGMDS7  358   2000-10-08   
847-654 8 Palatine IL CHCGILGMDS7  358   1999-03-12   
847-655 A Park Ridge IL CHCGILGMDS7  358      
847-655 0 Park Ridge IL CHCGILGMDS7  358      
847-655 1 Park Ridge IL CHCGILGMDS7  358      
847-655 2 Park Ridge IL CHCGILGMDS7  358      
847-655 3 Park Ridge IL CHCGILGMDS7  358      
847-655 6 Park Ridge IL CHCGILGMDS7  358      
847-655 7 Park Ridge IL CHCGILGMDS7  358      
847-655 8 Park Ridge IL CHCGILGMDS7  358      
847-656 3 Northbrook IL CHCGILGMDS7  358   1999-03-27   
847-656 4 Northbrook IL CHCGILGMDS7  358   1999-03-10   
847-656 5 Northbrook IL CHCGILGMDS7  358   1999-03-10   
847-659 A Huntley IL CHCGILGMDS7  358      
847-659 2 Huntley IL CHCGILGMDS7  358   2000-10-16   
847-659 7 Huntley IL CHCGILGMDS7  358      
847-660 6 Arlington Heights IL   358   2006-04-10   
847-660 7 Arlington Heights IL   358   2006-09-16   
847-665 0 Grayslake IL CHCGILGMDS7  358   2006-08-09   
847-665 4 Grayslake IL CHCGILGMDS7  358   2005-07-14   
847-665 8 Grayslake IL CHCGILGMDS7  358   2005-03-20   
847-666 5 Arlington Heights IL CHCGILGMDS7  358   2004-12-14   
847-686 A Northbrook IL CHCGILGMDS7  358   2024-12-27   
847-686 2 Northbrook IL CHCGILGMDS7  358      
847-686 3 Northbrook IL CHCGILGMDS7  358      
847-693 A Waukegan IL CHCGILGMDS7  358      
847-693 4 Waukegan IL CHCGILGMDS7  358      
847-693 7 Waukegan IL CHCGILGMDS7  358   2004-12-09   
847-716 7 Winnetka IL CHCGILGMDS7  358   2004-10-22   
847-717 7 Elgin IL CHCGILGMDS7  358   2000-06-05   
847-725 0 Elk Grove IL   358   2006-09-14   
847-725 9 Elk Grove IL   358   2006-01-13   
847-737 1 River Grove IL CHCGILGMDS7  358   2006-04-06   
847-737 3 River Grove IL CHCGILGMDS7  358   2011-04-08   
847-737 4 River Grove IL CHCGILGMDS7  358   2003-03-23   
847-737 7 River Grove IL CHCGILGMDS7  358   2005-02-04   
847-737 8 River Grove IL CHCGILGMDS7  358   2012-03-04   
847-739 3 Lake Forest IL CHCGILGMDS7  358   1999-07-21   
847-748 2 Highland Park IL CHCGILGMDS7  358   2003-12-28   
847-748 3 Highland Park IL CHCGILGMDS7  358   1999-06-18   
847-748 7 Highland Park IL CHCGILGMDS7  358   2005-08-27   
847-752 0 Grayslake IL CHCGILGMDS7  358   2008-06-09   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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