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Warrenville, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
331-252 A OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-252 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-19   
331-252 1 CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
331-252 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2023-05-08   
331-252 6 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-07-18   
331-252 7 CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-03-18   
331-252 8 CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
331-252 9 CHCGIL24DS6  224C ONVOY, LLC 358   2024-03-03   
331-888 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
331-888 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
331-888 1 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
331-888 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-10   
331-888 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-10   
331-888 5 CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-14   
331-888 6 CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-14   
331-888 7 CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-01   
331-888 8 CHCGIL24DS6  224C ONVOY, LLC 358   2016-05-01   
331-888 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-06-05   
630-225 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2001-02-27   
630-225 4 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
630-225 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-11-20   
630-225 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
630-225 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-01-13   
630-225 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
630-393 A WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 0 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 1 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 2 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 3 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 4 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 5 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 6 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 7 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-393 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2022-01-07   
630-393 9 WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358      
630-447 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-447 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-10   
630-447 1 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-447 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-06-04   
630-447 3 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-447 4 LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2008-03-24   
630-447 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-12   
630-447 6 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-05-29   
630-447 7 CHCGILCLXOX  516C AT&T CORP. 358   2007-02-22   
630-447 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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