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Chicago Zone 05-Austin, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-466 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-466 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-466 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-02-20   
773-466 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-466 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-04-24   
773-466 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-473 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-626 A CHCGILAURP0  9329 ILLINOIS BELL TEL CO 358      
773-658 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-658 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-26   
773-658 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-26   
773-658 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-06-20   
773-658 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-21   
773-658 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-21   
773-658 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-21   
773-658 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-21   
773-658 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-06-20   
773-658 8   460K FIRST COMMUNICATIONS, LLC 358   2011-07-24   
773-658 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-24   
773-664 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-664 0   829J PAETEC ITEL, LLC 358      
773-664 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
773-664 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-664 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-668 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
773-668 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-10-10   
773-668 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-20   
773-668 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-668 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-669 A CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-669 0   224C ONVOY, LLC 358   2012-01-22   
773-669 1   224C ONVOY, LLC 358   2012-01-22   
773-669 2   224C ONVOY, LLC 358   2012-01-22   
773-669 3   224C ONVOY, LLC 358   2012-01-22   
773-669 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-24   
773-669 5   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
773-669 9   224C ONVOY, LLC 358   2012-01-22   
773-673 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-673 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 5   829J PAETEC ITEL, LLC 358      
773-673 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
773-673 9   224C ONVOY, LLC 358   2012-10-01   
773-688 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-688 0   224C ONVOY, LLC 358   2010-07-19   
773-688 1   224C ONVOY, LLC 358   2010-07-19   
773-688 2   224C ONVOY, LLC 358   2010-07-19   
773-688 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-19   
773-688 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 5   516C AT&T CORP. 358   2011-08-18   
773-688 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-786 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-786 0   829J PAETEC ITEL, LLC 358      
773-786 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 2   829J PAETEC ITEL, LLC 358      
773-786 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 4   829J PAETEC ITEL, LLC 358      
773-786 5   829J PAETEC ITEL, LLC 358      
773-786 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-23   
773-786 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-05-23   
773-786 9   224C ONVOY, LLC 358   2014-09-29   
773-797 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-797 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-797 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2022-08-27   
773-797 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-26   
773-797 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-797 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-03-08   
773-797 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-797 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-03-08   
773-797 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-09   
773-797 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-04-09   

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

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