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Northbrook, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-971 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-971 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
847-974 A LBRDILGOAMD  6630 USA MOBILITY WIRELESS, INC. 358      
847-992 A CHCGILBWCM2  9748 AMERICAN MESSAGING SERVICES, LLC 358      

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

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