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Chicago Zone 04-Humboldt, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-394 2   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
773-394 3   6529 T-MOBILE USA, INC. 358   2015-08-14   
773-394 4   318J COMCAST IP PHONE, LLC 358   2014-08-15   
773-394 5   9329 ILLINOIS BELL TEL CO 358      
773-394 6   9329 ILLINOIS BELL TEL CO 358      
773-394 7   9329 ILLINOIS BELL TEL CO 358      
773-394 8   9329 ILLINOIS BELL TEL CO 358      
773-394 9   5562 METROPCS, INC. 358   2014-10-12   
773-395 A CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-395 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-17   
773-395 1   984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-08-16   
773-395 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-17   
773-395 3   9329 ILLINOIS BELL TEL CO 358      
773-395 4   9329 ILLINOIS BELL TEL CO 358      
773-395 5   9329 ILLINOIS BELL TEL CO 358      
773-395 6   9329 ILLINOIS BELL TEL CO 358      
773-395 7   9329 ILLINOIS BELL TEL CO 358      
773-395 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-395 9   9329 ILLINOIS BELL TEL CO 358      
773-435 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 4   6529 T-MOBILE USA, INC. 358   2022-04-05   
773-435 5   5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-435 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-29   
773-435 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-435 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-07-15   
773-435 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
773-486 A CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-489 A CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-524 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 0   6529 T-MOBILE USA, INC. 358   2006-08-12   
773-524 1   6529 T-MOBILE USA, INC. 358   2005-08-04   
773-524 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-11-27   
773-524 7   6529 T-MOBILE USA, INC. 358   2005-01-01   
773-524 8   6529 T-MOBILE USA, INC. 358   2006-06-01   
773-524 9   6529 T-MOBILE USA, INC. 358   2006-08-25   
773-537 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-537 0   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-537 1   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-537 2   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-537 3   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-537 4   224C ONVOY, LLC 358   2004-09-16   
773-537 5   6529 T-MOBILE USA, INC. 358   2007-01-03   
773-537 6   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-537 7   460K FIRST COMMUNICATIONS, LLC 358   2004-11-12   
773-537 8   6529 T-MOBILE USA, INC. 358   2005-09-26   
773-537 9   460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
773-543 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-543 0   6529 T-MOBILE USA, INC. 358   2007-12-10   
773-543 1   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 2   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 3   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 4   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 5   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 6   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 7   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 8   6529 T-MOBILE USA, INC. 358   2007-12-26   
773-543 9   6529 T-MOBILE USA, INC. 358   2007-12-10   
773-572 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 0   224C ONVOY, LLC 358   2007-05-16   
773-572 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 6   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 7   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
773-598 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-598 0   6529 T-MOBILE USA, INC. 358   2006-12-27   
773-598 1   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-598 2   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-598 3   460K FIRST COMMUNICATIONS, LLC 358   2007-03-10   
773-598 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-10-28   
773-598 5   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-13   
773-598 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
773-598 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
773-598 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-09-10   
773-598 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-634 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-634 0   6529 T-MOBILE USA, INC. 358   2006-12-14   
773-634 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-12   
773-634 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-634 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-12   
773-634 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-12   
773-634 5   224C ONVOY, LLC 358   2025-09-27   
773-634 6   829J PAETEC ITEL, LLC 358   2005-07-10   
773-634 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-12   
773-634 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-12   
773-634 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
773-645 A CHCGILHBDS1  9329 ILLINOIS BELL TEL CO 358      
773-645 0   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-03-30   

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

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