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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-972 A Chicago Zone 03-Newcastle IL CHCGILCLEMD  7421 AT&T - LOCAL 358      
847-972 0 Chicago Zone 03-Newcastle IL   145J TERRA NOVA TELECOM INC. 358   2021-04-29   
847-972 1 Chicago Zone 03-Newcastle IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2003-02-13   
847-972 2 Chicago Zone 03-Newcastle IL CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-20   
847-972 3 Chicago Zone 03-Newcastle IL CHCGILCLEMD  7421 AT&T - LOCAL 358      
847-972 4 Chicago Zone 03-Newcastle IL CHCGILCLEMD  7421 AT&T - LOCAL 358   2002-09-15   
847-972 5 Chicago Zone 03-Newcastle IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2007-02-04   
847-972 6 Chicago Zone 03-Newcastle IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
847-972 7 Chicago Zone 03-Newcastle IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
847-972 8 Chicago Zone 03-Newcastle IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
847-972 9 Chicago Zone 03-Newcastle IL CHCGILCLEMD  7421 AT&T - LOCAL 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.