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Winnetka, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-441 A WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-446 A WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-461 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-461 0   145J TERRA NOVA TELECOM INC. 358   2025-11-22   
847-461 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-06-18   
847-461 2   145J TERRA NOVA TELECOM INC. 358   2022-10-17   
847-461 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
847-461 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-11-15   
847-461 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   1999-03-01   
847-461 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-02   
847-461 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-16   
847-461 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
847-501 A WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 0 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
847-501 1 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 2 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 3 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 4 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 5 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 6 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 7 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 8 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-501 9 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-716 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-716 0 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-06-28   
847-716 1 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   1999-12-20   
847-716 2 CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-21   
847-716 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-716 4 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   
847-716 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2004-09-28   
847-716 6 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-07-01   
847-716 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-10-22   
847-716 8 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-21   
847-716 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-784 A WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 0 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 1 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 2 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 3 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 4 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
847-784 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   1999-03-01   
847-784 6 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 7 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358   2000-08-15   
847-784 8 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-784 9 WNTKILWNDS0  9329 ILLINOIS BELL TEL CO 358      
847-786 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-786 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
847-786 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-786 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-11-13   
847-786 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-10-29   

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

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