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Chicago Zone 01-Wabash, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
312-588 7 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-07-27   
312-588 8 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-07-27   
312-588 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-25   
312-590 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-591 A CHCGILWB55T  9329 ILLINOIS BELL TEL CO 358      
312-593 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
312-607 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-608 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-613 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-618 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 3 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 5 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 8 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-622 9 CHCGIL24DS6  224C ONVOY, LLC 358   2010-10-27   
312-623 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-636 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
312-657 A LBRDILGOAMD  6630 SPOK, INC. 358      
312-659 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-660 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-662 A CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-662 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-26   
312-662 1 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-662 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-06-27   
312-662 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-06-27   
312-662 4 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2007-07-23   
312-662 5 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2007-07-23   
312-662 6 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2007-07-23   
312-662 7 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2007-07-23   
312-662 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-06-27   
312-662 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-26   
312-663 A CHCGILWBDS3  9329 ILLINOIS BELL TEL CO 358      
312-665 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-675 A CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-675 0 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-675 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-26   
312-675 2 CHCGIL24DS6  224C ONVOY, LLC 358   2009-08-21   
312-675 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-12   
312-675 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-12   
312-675 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-12   
312-675 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-12   
312-675 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-12   
312-675 8 CHCGIL24DS6  224C ONVOY, LLC 358   2009-08-21   
312-675 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-26   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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