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Chicago Zone 01-Calumet, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
312-585 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-06-23   
312-585 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-06-23   
312-585 8 CHCGIL24DS6  224C ONVOY, LLC 358   2013-07-12   
312-585 9 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2013-08-01   
312-586 A CHCGIL24DS6  224C ONVOY, LLC 358      
312-586 0 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-07-16   
312-586 1 CHCGIL24DS6  224C ONVOY, LLC 358   2016-06-03   
312-586 2 CHCGIL24DS6  224C ONVOY, LLC 358   2016-06-03   
312-586 3 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-07-01   
312-586 4 CHCGILCGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-07-01   
312-586 5 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-07-16   
312-586 6 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-07-16   
312-586 7 CHCGIL24DS6  224C ONVOY, LLC 358   2016-06-12   
312-586 8 CHCGIL24DS6  224C ONVOY, LLC 358   2016-06-12   
312-586 9 CHCGIL24DS6  224C ONVOY, LLC 358   2016-06-12   
312-594 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-594 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-594 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2008-12-21   
312-597 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-597 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-03   
312-597 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-03   
312-597 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-03   
312-597 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-03   
312-597 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-12-03   
312-597 5 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-12-04   
312-597 6 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-12-04   
312-597 7 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-12-04   
312-597 8 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-12-04   
312-597 9 ELGNILOTGT5  5562 METROPCS, INC. 358   2016-12-04   
312-598 A CHCGIL24DS6  224C ONVOY, LLC 358      
312-598 0 CHCGIL24DS6  224C ONVOY, LLC 358   2019-03-25   
312-598 1 CHCGIL24DS6  224C ONVOY, LLC 358   2019-03-25   
312-598 2 CHCGIL24DS6  224C ONVOY, LLC 358   2019-03-25   
312-598 3 CHCGIL24DS6  224C ONVOY, LLC 358   2019-03-25   
312-598 4 CHCGIL24DS6  224C ONVOY, LLC 358   2019-03-25   
312-598 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-04-20   
312-598 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-04-20   
312-598 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-04-20   
312-598 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-04-20   
312-598 9 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2019-04-29   
312-599 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-599 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-01-20   
312-599 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-01-20   
312-599 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-01-20   
312-599 3 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-02-05   
312-599 4 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-02-05   
312-599 5 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-01-21   
312-599 6 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-01-21   
312-599 7 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-01-21   
312-599 8 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-01-21   
312-599 9 ELGNILOTGT5  5562 METROPCS, INC. 358   2017-01-21   
312-600 A CHCGIL24DS6  224C ONVOY, LLC 358      
312-600 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-24   
312-600 1 CHCGIL24DS6  224C ONVOY, LLC 358   2012-07-30   
312-600 2 CHCGIL24DS6  224C ONVOY, LLC 358   2012-07-30   
312-600 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
312-600 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
312-600 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
312-600 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2014-04-16   
312-600 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
312-600 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
312-600 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-08-31   
312-602 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
312-604 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 2 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 3 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2004-11-27   
312-604 5 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-03-04   
312-604 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-10-16   
312-604 7 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 8 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-604 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-605 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
312-605 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-10-02   
312-605 1 CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-02   
312-605 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-10-02   
312-605 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2012-09-29   
312-605 4 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2012-09-29   
312-605 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2012-09-29   
312-605 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-10-02   
312-605 7 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-04   
312-605 8 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2012-10-02   
312-605 9 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2012-11-01   
312-610 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-610 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2012-10-01   
312-610 1   515J IP HORIZON LLC 358   2013-06-10   
312-610 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-06-10   
312-610 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-06-10   
312-610 4 DWGVILMCPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-10-02   
312-610 5 DWGVILMCPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-10-02   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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