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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-620 A Barrington IL WDDLILCBDS0  7056 XO ILLINOIS, INC. 358      
847-620 0 Barrington IL   7056 XO ILLINOIS, INC. 358      
847-620 1 Barrington IL   7056 XO ILLINOIS, INC. 358      
847-620 2 Barrington IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
847-620 3 Barrington IL   9329 AMERITECH ILLINOIS 358   1999-09-28   
847-620 4 Barrington IL   9329 AMERITECH ILLINOIS 358   1999-09-28   
847-620 5 Barrington IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   1999-03-01   
847-620 6 Barrington IL   9329 AMERITECH ILLINOIS 358   1999-09-28   
847-620 7 Barrington IL   9329 AMERITECH ILLINOIS 358   1999-09-28   
847-620 8 Barrington IL   9329 AMERITECH ILLINOIS 358   2001-11-14   
847-620 9 Barrington IL   6529 T-MOBILE USA, INC. 358   2005-02-28   

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.