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Winnetka, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-786 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
847-786 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
847-786 6 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-12   
847-786 7 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-26   
847-786 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
847-786 9 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
847-835 A WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-881 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-881 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-881 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-881 2 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358   2001-12-13   
847-881 3 CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
847-881 4 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-05-01   
847-881 5 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-10-26   
847-881 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
847-881 7 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2018-01-22   
847-881 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-12   
847-881 9 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2000-10-31   
847-892 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-892 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-04   
847-892 1 CHCGIL24DS6  224C ONVOY, LLC 358   2014-10-03   
847-892 2 CHCGIL24DS6  224C ONVOY, LLC 358   2020-02-17   
847-892 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-03-09   
847-892 5 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-04   
847-892 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-31   
847-892 7 CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
847-892 8 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2001-10-18   
847-892 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-999 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-999 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-04   
847-999 1 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-02-11   
847-999 2 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-999 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-05-31   
847-999 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-999 5   145J TERRA NOVA TELECOM INC. 358   2025-07-06   
847-999 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-28   
847-999 7 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2018-11-22   
847-999 8 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-07-17   
847-999 9 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-08-06   

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

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