Local Calling Guide

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Chicago Zone 06-Kedzie, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-648 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-08-11   
773-648 4 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2000-07-20   
773-648 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-06-01   
773-648 6 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2000-10-12   
773-648 7 CHCGIL24DS6  224C ONVOY, LLC 358   2022-08-21   
773-648 8 CHCGIL24DS6  224C ONVOY, LLC 358   2022-08-21   
773-648 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-02-04   
773-674 A CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358      
773-674 0 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 1 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 2 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 3 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 4 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 5 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 6 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 7 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 8 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-674 9 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2008-06-14   
773-696 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-696 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-22   
773-696 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-01   
773-696 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-01   
773-696 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-696 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-09-24   
773-696 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-01   
773-696 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-11   
773-696 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-04-24   
773-696 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-05-13   
773-696 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2007-11-13   
773-722 A CHCGILKEDS0  9329 ILLINOIS BELL TEL CO 358      
773-733 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-733 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-10-25   
773-733 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-08-27   
773-733 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-08-27   
773-733 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-08-27   
773-733 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-10-28   
773-733 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-733 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-09-13   
773-733 7 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-09-09   
773-733 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-10-16   
773-733 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-10-16   
773-801 A CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358      
773-801 0 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-09-10   
773-801 1 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-09-10   
773-801 2 CHCGILLADS0  9329 ILLINOIS BELL TEL CO 358   2006-06-20   
773-801 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-04-19   
773-801 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-05-19   
773-801 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-08-09   
773-801 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-10-11   
773-801 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-16   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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