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.

Palatine, IL

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-963 A PALTILPADS0  9329 ILLINOIS BELL TEL CO 358      
847-963 0   9329 ILLINOIS BELL TEL CO 358      
847-963 1   9329 ILLINOIS BELL TEL CO 358      
847-963 2   9329 ILLINOIS BELL TEL CO 358      
847-963 3   9329 ILLINOIS BELL TEL CO 358      
847-963 4   9329 ILLINOIS BELL TEL CO 358      
847-963 5   9329 ILLINOIS BELL TEL CO 358   1998-07-22   
847-963 6   9329 ILLINOIS BELL TEL CO 358      
847-963 7   9329 ILLINOIS BELL TEL CO 358   1998-07-22   
847-963 8   9329 ILLINOIS BELL TEL CO 358      
847-963 9   9329 ILLINOIS BELL TEL CO 358      
847-991 A PALTILPADS0  9329 ILLINOIS BELL TEL CO 358      

<< 1 2 3

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.