Local Calling Guide

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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
224-420 9 Evanston IL CHCGILGMDS7  358   2005-12-12   
224-425 5 Arlington Heights IL   358   2007-10-28   
224-433 5 Libertyville IL CHCGILGMDS7  358   2009-06-16   
224-444 6 Lake Villa IL CHCGILGMDS7  358   2008-05-16   
224-478 A Des Plaines IL CHCGILGMDS7  358      
224-478 6 Des Plaines IL CHCGILGMDS7  358   2014-11-22   
224-512 4 Barrington South IL CHCGILGMDS7  358   2005-08-05   
224-513 A Libertyville IL CHCGILGMDS7  358   2024-12-27   
224-513 6 Libertyville IL CHCGILGMDS7  358   2008-12-21   
224-515 1 Deerfield IL CHCGILGMDS7  358   2008-01-29   
224-515 2 Deerfield IL CHCGILGMDS7  358   2005-07-14   
224-520 9 Roselle IL CHCGILGMDS7  358   2008-06-24   
224-521 0 Glenview IL CHCGILGMDS7  358   2005-02-04   
224-521 5 Glenview IL CHCGILGMDS7  358   2003-08-18   
224-521 7 Glenview IL CHCGILGMDS7  358   2004-10-22   
224-523 7 Elgin IL CHCGILGMDS7  358   2008-12-22   
224-523 8 Elgin IL CHCGILGMDS7  358   2008-12-22   
224-532 2 Wheeling IL CHCGILGMDS7  358   2008-07-29   
224-532 5 Wheeling IL CHCGILGMDS7  358   2008-05-13   
224-534 0 Skokie IL CHCGILGMDS7  358   2008-07-25   
224-534 5 Skokie IL CHCGILGMDS7  358   2008-05-12   
224-534 6 Skokie IL CHCGILGMDS7  358   2008-05-12   
224-541 6 Grayslake IL CHCGILGMDS7  358   2012-11-09   
224-543 A Wheeling IL CHCGILGMDS7  358      
224-543 0 Wheeling IL CHCGILGMDS7  358   2008-05-30   
224-543 2 Wheeling IL CHCGILGMDS7  358   2005-05-09   
224-543 3 Wheeling IL CHCGILGMDS7  358   2005-05-09   
224-545 5 Northbrook IL CHCGILGMDS7  358   2008-05-08   
224-554 0 Deerfield IL CHCGILGMDS7  358   2007-12-13   
224-563 1 Des Plaines IL CHCGILGMDS7  358   2008-05-13   
224-567 7 Des Plaines IL   358   2007-06-29   
224-569 1 Huntley IL CHCGILGMDS7  358   2007-01-25   
224-570 0 Waukegan IL CHCGILGMDS7  358   2018-02-11   
224-570 7 Waukegan IL CHCGILGMDS7  358   2018-02-11   
224-585 A Park Ridge IL CHCGILGMDS7  358      
224-585 0 Park Ridge IL CHCGILGMDS7  358   2006-02-19   
224-585 4 Park Ridge IL CHCGILGMDS7  358   2009-06-16   
224-588 3 Wheeling IL CHCGILGMDS7  358   2010-05-09   
224-588 5 Wheeling IL CHCGILGMDS7  358   2003-01-13   
224-588 8 Wheeling IL CHCGILGMDS7  358   2005-02-07   
224-588 9 Wheeling IL CHCGILGMDS7  358   2006-06-30   
224-603 A Antioch IL CHCGILGMDS7  358      
224-607 3 Arlington Heights IL CHCGILGMDS7  358   2019-05-11   
224-616 5 Glenview IL CHCGILGMDS7  358   2008-05-08   
224-619 3 Deerfield IL CHCGILGMDS7  358   2010-11-20   
224-623 0 Algonquin IL CHCGILGMDS7  358   2005-01-05   
224-632 7 Deerfield IL CHCGILGMDS7  358   2005-03-17   
224-633 A Barrington IL CHCGILGMDS7  358      
224-633 1 Barrington IL CHCGILGMDS7  358   2005-04-22   
224-633 2 Barrington IL CHCGILGMDS7  358   2014-03-02   

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

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