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Northbrook, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
708-454 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
708-461 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
708-569 A CHCGILBWCM2  9748 AMERICAN MESSAGING SERVICES, LLC 358      
708-644 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
708-774 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-774 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
708-817 A CHCGILWBXDZ  9748 AMERICAN MESSAGING SERVICES, LLC 358      
708-881 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
708-992 A CHCGILBWCM2  9748 AMERICAN MESSAGING SERVICES, LLC 358      
815-241 A CHCGILWBXDZ  9748 AMERICAN MESSAGING SERVICES, LLC 358      
847-203 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-205 A NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-206 A CHCGILWBXDZ  9748 AMERICAN MESSAGING SERVICES, LLC 358      
847-210 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-216 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-218 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-224 A SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
847-225 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-226 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
847-237 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-239 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-239 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-04   
847-239 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-239 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-04   
847-239 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-02-28   
847-239 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2003-02-28   
847-239 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-09-12   
847-239 6 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   1999-11-08   
847-239 7 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2002-03-01   
847-239 8 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-239 9 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-272 A NBRKILNBDS0  9329 ILLINOIS BELL TEL CO 358      
847-274 A BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
847-275 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 5 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-275 6 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      

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

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