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Chicago Zone 05-Austin, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-797 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-830 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-830 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-10-25   
773-830 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-830 2   224C ONVOY, LLC 358   2019-07-07   
773-830 3   224C ONVOY, LLC 358   2017-12-09   
773-830 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-02-28   
773-830 5   460K FIRST COMMUNICATIONS, LLC 358   2004-09-06   
773-830 6   224C ONVOY, LLC 358   2019-07-07   
773-830 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-10-25   
773-830 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-830 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-854 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-854 0   9329 ILLINOIS BELL TEL CO 358      
773-854 1   9329 ILLINOIS BELL TEL CO 358      
773-854 2   9329 ILLINOIS BELL TEL CO 358      
773-854 3   9329 ILLINOIS BELL TEL CO 358      
773-854 4   9329 ILLINOIS BELL TEL CO 358      
773-854 5   9329 ILLINOIS BELL TEL CO 358      
773-854 6   9329 ILLINOIS BELL TEL CO 358      
773-854 7   624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-854 8   9329 ILLINOIS BELL TEL CO 358      
773-854 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-12   
773-921 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-921 0   9329 ILLINOIS BELL TEL CO 358      
773-921 1   9329 ILLINOIS BELL TEL CO 358      
773-921 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-11   
773-921 3   9329 ILLINOIS BELL TEL CO 358      
773-921 4   9329 ILLINOIS BELL TEL CO 358      
773-921 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-22   
773-921 6   9329 ILLINOIS BELL TEL CO 358      
773-921 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2019-10-22   
773-921 8   9329 ILLINOIS BELL TEL CO 358      
773-921 9   9329 ILLINOIS BELL TEL CO 358      
773-922 A   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-922 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-08-09   
773-922 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-922 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-11   
773-922 3   624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-922 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-08-06   
773-922 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-11   
773-922 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-07-01   
773-922 7   5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-922 8   984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-922 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-945 A CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-945 0   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 1   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 2   224C ONVOY, LLC 358   2008-09-01   
773-945 3   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 4   224C ONVOY, LLC 358   2008-09-01   
773-945 5   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 6   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-945 7   224C ONVOY, LLC 358   2008-09-01   
773-945 8   224C ONVOY, LLC 358   2008-09-01   
773-945 9   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-09-01   
773-999 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-999 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-12   
773-999 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-26   
773-999 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-26   
773-999 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-10-30   
773-999 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-04-25   
773-999 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-04-25   
773-999 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-03   
773-999 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-05-23   
773-999 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-02-03   
773-999 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
872-231 A CHCGIL24DS6  224C ONVOY, LLC 358      
872-231 0   224C ONVOY, LLC 358   2016-02-25   
872-231 1   224C ONVOY, LLC 358   2016-02-25   
872-231 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
872-231 3   224C ONVOY, LLC 358   2018-09-16   
872-231 4   224C ONVOY, LLC 358   2018-12-27   
872-231 5   073H TELNYX LLC 358   2017-04-21   
872-231 6   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-11-04   
872-231 7   515J IP HORIZON LLC 358   2016-08-09   
872-231 8   515J IP HORIZON LLC 358   2016-08-09   
872-231 9   516C AT&T CORP. 358   2016-07-13   
872-256 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
872-256 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-30   
872-256 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-30   
872-256 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-06-30   
872-256 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-11   
872-256 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-11   
872-256 5   516C AT&T CORP. 358   2014-08-06   
872-256 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-11   
872-256 7   508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-07-15   
872-256 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-11   
872-256 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-11   
872-257 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
872-257 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-25   
872-257 1   073H TELNYX LLC 358   2020-01-28   
872-257 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-25   
872-257 3   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-03-06   
872-257 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-04-25   
872-257 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-08-09   
872-257 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-08-09   
872-257 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-02-17   
872-257 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-02-17   
872-257 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-01-26   

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

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