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.

NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 653

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-653 A Wonder Lake IL WNLKILXADS0  1015 FRONTIER NORTH, INC. - IL 358      
815-653 0 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 1 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 2 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 3 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 4 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 5 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 6 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 7 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      
815-653 8 Wonder Lake IL   073H TELNYX LLC 358   2020-07-20   
815-653 9 Wonder Lake IL   1015 FRONTIER NORTH, INC. - IL 358      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.