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: NCHCILNCDS0

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-473 0 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 1 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 2 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 3 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 4 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 5 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 7 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 8 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-473 9 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-578 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-689 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-775 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-775 4 North Chicago IL 9329 ILLINOIS BELL TEL CO 358   2000-06-21   
847-775 5 North Chicago IL 9329 ILLINOIS BELL TEL CO 358   1999-11-24   
847-775 6 North Chicago IL 9329 ILLINOIS BELL TEL CO 358   1999-11-24   
847-785 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 0 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 1 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 2 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 3 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 4 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 5 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 6 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 7 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-785 8 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 0 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 1 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 2 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 3 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 4 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 5 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 6 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 7 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-887 8 North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-935 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-936 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-937 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      
847-938 A North Chicago IL 9329 ILLINOIS BELL TEL CO 358      

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.