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Chicago Zone 11-O'Hare, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-694 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-06-01   
773-694 4 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-08-28   
773-694 5 CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
773-694 6 DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-694 7   046L CLEAR RATE COMMUNICATIONS, LLC 358   2012-06-10   
773-694 8 CHCGIL24DS6  224C ONVOY, LLC 358   2018-09-16   
773-694 9 CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
773-741 A DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-741 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-11-17   
773-741 1 CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-03   
773-741 2 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
773-741 4 CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-03   
773-741 8 DSPLILXLDS0  9329 ILLINOIS BELL TEL CO 358      
773-741 9 CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-03   
773-825 A DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-825 0 CHCGIL24DS6  224C ONVOY, LLC 358   2019-02-04   
773-825 1 DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-825 2 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-09-20   
773-825 3 CHCGIL24DS6  224C ONVOY, LLC 358   2015-12-28   
773-825 4 DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-825 5 CHCGIL24DS6  224C ONVOY, LLC 358   2015-11-26   
773-825 6 CHCGIL24DS6  224C ONVOY, LLC 358   2015-12-28   
773-825 7 DSPLILXLDS1  9329 ILLINOIS BELL TEL CO 358      
773-825 8 CHCGIL24DS6  224C ONVOY, LLC 358   2019-02-04   
773-825 9 CHCGIL24DS6  224C ONVOY, LLC 358   2018-12-27   
773-831 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-831 0 CHCGIL24DS6  224C ONVOY, LLC 358   2014-06-12   
773-831 1 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-13   
773-831 2 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2018-05-19   
773-831 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
773-831 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-831 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-08   
773-831 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-08   
773-831 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-08   
773-831 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-11-08   
773-831 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
773-894 A SCPKILSPRS3  9329 ILLINOIS BELL TEL CO 358   2024-02-17   
773-906 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
773-906 4 CHCGIL24DS6  224C ONVOY, LLC 358   2015-07-27   
773-906 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-906 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-906 7 CHCGIL24DS6  224C ONVOY, LLC 358   2020-02-24   
773-906 8 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
773-906 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
773-917 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-917 0 CHCGIL24DS6  224C ONVOY, LLC 358   2018-12-27   
773-917 1 CHCGIL24DS6  224C ONVOY, LLC 358   2018-12-27   
773-917 2 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      

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

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