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Chicago Zone 04-Humboldt, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-872 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2023-09-06   
773-872 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-08-20   
773-872 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2023-08-20   
773-888 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-888 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-28   
773-888 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
773-888 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
773-888 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
773-888 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-28   
773-888 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2010-06-22   
773-888 6 CHCGIL24DS6  224C ONVOY, LLC 358   2010-08-31   
773-888 7 CHCGIL24DS6  224C ONVOY, LLC 358   2010-08-31   
773-888 8 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2013-12-19   
773-888 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-03   
773-904 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-904 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-904 1 CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-19   
773-904 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-904 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
773-904 4 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-09-12   
773-904 5 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-08-17   
773-904 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-10-25   
773-904 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-12-12   
773-904 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-12-12   
773-904 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-22   
773-938 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-938 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-938 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-938 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-09-24   
773-938 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
773-938 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-12-29   
773-938 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-938 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-938 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-09-19   
773-938 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2006-06-26   
773-938 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-969 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-969 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-02-21   
773-969 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-02-21   
773-969 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-02-21   
773-969 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-02-21   
773-969 4 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2008-11-07   
773-969 5 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2008-11-07   
773-969 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
773-969 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-09-24   
773-969 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-09-24   
773-969 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-02-21   
872-206 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
872-206 0 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-05-29   
872-206 1 CHCGIL24DS6  224C ONVOY, LLC 358   2012-07-03   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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