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Oak Lawn, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
464-227 A CHCGIL24DS6  224C ONVOY, LLC 358      
464-227 0   224C ONVOY, LLC 358   2024-02-04   
464-227 1   224C ONVOY, LLC 358   2024-02-04   
464-227 2   224C ONVOY, LLC 358   2023-10-16   
464-227 3   624H ONVOY SPECTRUM, LLC 358   2024-04-19   
464-227 4   224C ONVOY, LLC 358   2024-06-29   
464-227 5   224C ONVOY, LLC 358   2024-06-29   
464-227 6   224C ONVOY, LLC 358   2024-06-29   
464-227 7   224C ONVOY, LLC 358   2024-06-29   
464-227 8   224C ONVOY, LLC 358   2024-02-04   
464-227 9   224C ONVOY, LLC 358   2024-02-04   
464-264 A   224C ONVOY, LLC 358   2025-05-04   
464-264 0   224C ONVOY, LLC 358   2025-05-04   
464-264 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-11-25   
708-229 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-346 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-346 0   9329 ILLINOIS BELL TEL CO 358      
708-346 1   9329 ILLINOIS BELL TEL CO 358      
708-346 2   9329 ILLINOIS BELL TEL CO 358      
708-346 3   9329 ILLINOIS BELL TEL CO 358      
708-346 4   145J TERRA NOVA TELECOM INC. 358   2021-01-15   
708-346 5   224C ONVOY, LLC 358   2024-12-02   
708-346 6   9329 ILLINOIS BELL TEL CO 358      
708-346 7   9329 ILLINOIS BELL TEL CO 358      
708-346 8   9329 ILLINOIS BELL TEL CO 358      
708-346 9   9329 ILLINOIS BELL TEL CO 358      
708-398 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2021-09-30   
708-398 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 5   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
708-398 6   460K FIRST COMMUNICATIONS, LLC 358   2005-02-25   
708-398 7   145J TERRA NOVA TELECOM INC. 358   2022-04-10   
708-398 8   224C ONVOY, LLC 358   2010-02-26   
708-398 9   224C ONVOY, LLC 358   2017-07-29   
708-422 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-423 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-424 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-425 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-459 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
708-459 0   224C ONVOY, LLC 358   2019-07-07   
708-459 1   224C ONVOY, LLC 358   2019-07-07   
708-459 2   145J TERRA NOVA TELECOM INC. 358   2024-02-10   
708-459 3   224C ONVOY, LLC 358   2025-02-01   
708-459 4   460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
708-459 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-07-15   
708-459 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2012-05-17   
708-459 7   224C ONVOY, LLC 358   2025-03-08   
708-459 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-16   
708-459 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
708-499 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-520 A OKLWILOLDS0  9329 ILLINOIS BELL TEL CO 358      
708-520 0   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 1   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 2   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 3   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 4   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 5   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 6   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 7   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 8   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-520 9   9329 ILLINOIS BELL TEL CO 358   2013-01-14   
708-529 A CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-529 0   318J COMCAST IP PHONE, LLC 358   2006-12-22   
708-529 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-26   
708-529 2   829J PAETEC ITEL, LLC 358   2008-01-19   
708-529 3   318J COMCAST IP PHONE, LLC 358   2007-12-01   
708-529 4   829J PAETEC ITEL, LLC 358   2009-10-16   
708-529 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-28   
708-529 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-03   
708-529 7   318J COMCAST IP PHONE, LLC 358   2010-07-21   
708-529 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
708-529 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
708-568 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-27   
708-568 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-05-24   
708-568 2   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 3   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 4   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 5   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 6   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 7   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 8   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-568 9   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-572 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-572 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-16   
708-572 1   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2002-09-09   
708-572 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-11-27   
708-572 3   224C ONVOY, LLC 358   2012-09-30   
708-572 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-22   
708-572 5   460K FIRST COMMUNICATIONS, LLC 358   2004-11-11   
708-572 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-16   
708-572 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-16   
708-572 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-09-02   
708-572 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-576 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
708-576 0   495J STRATUS NETWORKS 358   2020-10-03   
708-576 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-10-11   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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