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Chicago Zone 01-Wabash, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
312-554 6 DWGVILMCPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2011-01-05   
312-554 7 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358      
312-554 8 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358      
312-554 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-01-05   
312-560 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-566 A CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-566 0 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-566 1 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
312-566 2 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-566 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2014-04-13   
312-566 4 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2014-05-10   
312-566 5 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-566 6 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
312-566 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-566 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
312-566 9 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-571 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
312-576 A BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
312-577 A EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
312-582 A CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358      
312-582 0 ELGNILOTGT5  5562 METROPCS, INC. 358   2011-01-05   
312-582 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2009-03-03   
312-582 2 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2010-07-15   
312-582 3 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358   2002-06-15   
312-582 4 DWGVILMCPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2011-01-05   
312-582 5 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358   2002-06-15   
312-582 6 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358   2002-06-15   
312-582 7 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358   2002-06-15   
312-582 8 CHCGILWBDS0  9329 ILLINOIS BELL TEL CO 358   2002-06-15   
312-582 9   732J NUSO, LLC 358   2025-05-11   
312-583 A CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 0 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 1 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 2 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 3 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 4 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 5 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 6 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-01-16   
312-583 8 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-583 9 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 A CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 0 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 1 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 2 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 3 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-05-09   
312-588 4 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 5 CHCGILWBDS2  9329 ILLINOIS BELL TEL CO 358      
312-588 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-25   
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 USA MOBILITY WIRELESS, 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   
312-677 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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