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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-844 A Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-844 0 Dundee IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   1998-11-28   
847-844 1 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-844 2 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-844 3 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358   1999-09-10   
847-844 4 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358   2000-08-15   
847-844 5 Dundee IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2002-06-12   
847-844 6 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358   1999-09-10   
847-844 7 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-844 8 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      
847-844 9 Dundee IL EDNDILDUDS0  9329 ILLINOIS BELL TEL CO 358      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.