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Calumet City, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
464-241 A CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-12   
464-241 0   224C ONVOY, LLC 358   2024-05-12   
464-241 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2025-02-06   
464-241 2   224C ONVOY, LLC 358   2025-10-26   
464-241 8   224C ONVOY, LLC 358   2025-02-01   
464-241 9   224C ONVOY, LLC 358   2025-04-06   
464-666 A CHCGILWURMD  965H FRACTEL, LLC 358      
464-666 0   073H TELNYX LLC 358   2022-01-23   
464-666 1   224C ONVOY, LLC 358   2023-10-16   
464-666 2   224C ONVOY, LLC 358   2023-10-16   
464-666 3   516J TON80 COMMUNICATIONS, LLC 358   2022-02-04   
464-666 4   224C ONVOY, LLC 358   2023-10-16   
464-666 5   224C ONVOY, LLC 358   2023-10-16   
464-666 6   965H FRACTEL, LLC 358   2022-01-22   
464-666 7   224C ONVOY, LLC 358   2023-10-16   
464-666 8   224C ONVOY, LLC 358   2023-07-22   
464-666 9   224C ONVOY, LLC 358   2023-07-22   
708-322 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 0   460K FIRST COMMUNICATIONS, LLC 358   2000-09-12   
708-322 1   224C ONVOY, LLC 358   2010-05-20   
708-322 2   5447 ACCESS ONE, INC. - IL 358   2006-01-22   
708-322 3   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 4   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 5   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 6   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 7   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 8   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 9   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-360 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
708-360 1   460K FIRST COMMUNICATIONS, LLC 358   2002-05-22   
708-360 2   460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
708-360 3   516C AT&T CORP. 358   2007-02-22   
708-360 4   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
708-360 5   829J PAETEC ITEL, LLC 358      
708-360 6   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2000-11-10   
708-360 7   224C ONVOY, LLC 358   2018-09-16   
708-360 8   073H TELNYX LLC 358   2017-05-10   
708-360 9   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-12   
708-419 A CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 0   224C ONVOY, LLC 358   2016-04-25   
708-419 1   224C ONVOY, LLC 358   2016-04-25   
708-419 2   224C ONVOY, LLC 358   2018-12-27   
708-419 3   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-05-18   
708-419 4   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-06-07   
708-419 6   073H TELNYX LLC 358   2021-02-27   
708-419 7   224C ONVOY, LLC 358   2021-02-12   
708-419 8   516C AT&T CORP. 358   2016-09-15   
708-419 9   515J IP HORIZON LLC 358   2016-08-09   
708-585 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-730 A CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 0   9329 ILLINOIS BELL TEL CO 358      
708-730 1   9329 ILLINOIS BELL TEL CO 358      
708-730 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-30   
708-730 3   145J TERRA NOVA TELECOM INC. 358   2021-01-15   
708-730 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-30   
708-730 5   9329 ILLINOIS BELL TEL CO 358      
708-730 6   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
708-730 7   508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
708-730 8   9329 ILLINOIS BELL TEL CO 358      
708-730 9   9329 ILLINOIS BELL TEL CO 358      
708-782 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 0   224C ONVOY, LLC 358   2022-11-20   
708-782 1   224C ONVOY, LLC 358   2004-09-16   
708-782 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 3   460K FIRST COMMUNICATIONS, LLC 358   2004-11-08   
708-782 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-03-23   
708-782 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-12-30   
708-782 6   224C ONVOY, LLC 358   2014-10-21   
708-782 7   224C ONVOY, LLC 358   2022-11-20   
708-782 8   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-782 9   515J IP HORIZON LLC 358   2013-05-05   
708-801 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
708-801 0   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2010-09-05   
708-801 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-05   
708-801 2   318J COMCAST IP PHONE, LLC 358   2015-05-04   
708-801 3   829J PAETEC ITEL, LLC 358   2006-06-29   
708-801 4   829J PAETEC ITEL, LLC 358      
708-801 5   224C ONVOY, LLC 358   2010-09-05   
708-801 6   224C ONVOY, LLC 358   2014-10-21   
708-801 7   224C ONVOY, LLC 358   2010-09-05   
708-801 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-19   
708-801 9   318J COMCAST IP PHONE, LLC 358      
708-808 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-808 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
708-808 2   224C ONVOY, LLC 358   2021-02-12   
708-808 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-15   
708-808 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-15   
708-808 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-10   
708-808 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
708-808 8   495J STRATUS NETWORKS 358   2020-09-20   
708-808 9   624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-832 A CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 0   9329 ILLINOIS BELL TEL CO 358      
708-832 1   9329 ILLINOIS BELL TEL CO 358      
708-832 2   9329 ILLINOIS BELL TEL CO 358      
708-832 3   9329 ILLINOIS BELL TEL CO 358      
708-832 4   9329 ILLINOIS BELL TEL CO 358      
708-832 5   829J PAETEC ITEL, LLC 358   2006-10-08   
708-832 6   224C ONVOY, LLC 358   2012-04-15   
708-832 7   829J PAETEC ITEL, LLC 358   2009-11-02   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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