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Chicago Zone 08-Portsmouth, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-245 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-245 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-08-14   
773-245 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-24   
773-245 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-11-27   
773-245 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-245 4 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2011-02-28   
773-245 5 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2010-10-16   
773-245 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-245 7 CHCGIL24DS6  224C ONVOY, LLC 358   2010-10-27   
773-245 8   224C ONVOY, LLC 358   2025-09-27   
773-245 9   224C ONVOY, LLC 358   2025-09-27   
773-284 A CHCGILPMDS0  9329 ILLINOIS BELL TEL CO 358      
773-306 A OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-306 0 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2001-07-13   
773-306 1 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2001-07-13   
773-306 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2001-07-13   
773-306 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-02-18   
773-306 4 CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2001-07-13   
773-306 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-02-18   
773-306 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-03-19   
773-306 7 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-306 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-04-09   
773-306 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-04-14   
773-340 A CHCGIL24DS6  224C ONVOY, LLC 358   2024-12-29   
773-340 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-02-25   
773-340 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-02-25   
773-340 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-12   
773-340 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-12   
773-340 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-18   
773-340 5 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-06-15   
773-340 6   224C ONVOY, LLC 358   2025-10-26   
773-340 8 CHCGIL24DS6  224C ONVOY, LLC 358   2008-08-31   
773-340 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-12   
773-349 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-349 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-12-15   
773-349 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-349 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-349 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2021-10-11   
773-349 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2001-11-13   
773-349 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-349 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-12-15   
773-349 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-349 8 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-349 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-362 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-362 0 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-362 1   145J TERRA NOVA TELECOM INC. 358   2021-06-03   
773-362 2 CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-15   
773-362 3 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-11-12   
773-362 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-09-15   
773-362 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-06   
773-362 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-10   
773-362 7 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-10-16   
773-362 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-362 9 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-432 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-432 0 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-10-24   
773-432 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-08-06   
773-432 2 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-432 3 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-432 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-03-03   
773-432 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-07-09   
773-432 6 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-432 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-06-21   
773-432 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-432 9 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-470 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 2 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-01-16   
773-470 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-470 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-01-16   
773-470 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-09-12   
773-470 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-01-16   
773-492 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-492 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-10-23   
773-492 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-10-23   
773-492 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-19   
773-492 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-19   
773-492 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-19   
773-492 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-03-02   
773-492 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-03-04   
773-492 7   400G CLEAR RATE COMMUNICATIONS, INC. - IL 358   2012-06-10   
773-492 8 CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
773-492 9   515J IP HORIZON LLC 358   2013-08-26   
773-498 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 0 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-11-14   
773-498 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-526 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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