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Lake Forest, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
224-768 3 CHCGILCNHMD  073H TELNYX LLC 358   2022-12-23   
224-768 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 7 CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-03-09   
224-768 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-768 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-880 A LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
224-880 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-01   
224-880 1 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
224-880 2 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358   2011-06-22   
224-880 3 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358   2011-06-22   
224-880 4 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358   2011-06-22   
224-880 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2011-11-23   
224-880 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-06   
224-880 7 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-03-20   
224-880 8 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-03-20   
224-880 9 CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
847-219 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-234 A LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-235 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-235 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-01-31   
847-235 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-235 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
847-235 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-05-19   
847-235 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-10   
847-235 5 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-235 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-25   
847-235 7 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-10   
847-235 8 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-02-18   
847-235 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-11-10   
847-283 A LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 0 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 1 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 2 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 3 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 4 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 5 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 6 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 7 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-283 8 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 9 LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-295 A LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-457 A OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-457 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-01-14   
847-457 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-04   
847-457 2 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-04-04   
847-457 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   1999-03-01   
847-457 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
847-457 5 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-457 6 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-457 7 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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