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Northbrook, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-562 0 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 1 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 2 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 3 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 4 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-11-09   
847-562 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-08-24   
847-562 7 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 8 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-562 9 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 A NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 0 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 1 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 2 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 3 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 4 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 5 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-11   
847-564 7 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 8 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-564 9 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-571 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-571 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-612 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
847-656 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-656 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-656 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-656 2 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-656 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-27   
847-656 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-10   
847-656 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   1999-03-10   
847-656 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-06-24   
847-656 7 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-656 8 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358   1999-08-14   
847-656 9 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-01-10   
847-664 A NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-664 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-05-11   
847-664 1 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-664 2 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-664 3 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-664 4 NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358   2000-01-07   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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