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: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-283 A Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 0 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 1 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 2 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 3 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 4 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 5 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 6 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 7 Lake Forest IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-283 8 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-283 9 Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.