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: LKZRILLZDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-307 2 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-04-26   
847-438 A Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-540 A Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 A Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 0 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 1 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 2 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 5 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 6 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 7 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 8 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-550 9 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-719 1 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-09-17   
847-719 2 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-09-17   
847-719 3 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-09-17   
847-719 4 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-09-17   
847-719 5 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358   2001-09-17   
847-726 A Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 A Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 0 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 1 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 2 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 3 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 4 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 5 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 6 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 7 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 8 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      
847-862 9 Lake Zurich IL 9329 ILLINOIS BELL TEL CO 358      

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.