Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LBRDILGOAMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-851 A Kankakee IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-203 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-210 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-216 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-218 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-225 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-237 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-314 A Elgin IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-333 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-335 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-339 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-355 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-365 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-369 A Elgin IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-479 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-614 A Arlington Heights IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-633 A Waukegan IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-684 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-694 A Libertyville IL 6630 USA MOBILITY WIRELESS, INC. 358      
847-820 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358     2025-09-04 
847-974 A Northbrook IL 6630 USA MOBILITY WIRELESS, INC. 358      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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