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: OKPKILOPRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-209 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-358 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-366 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-383 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-386 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-445 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-488 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-524 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-660 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-763 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-771 A Oak Park IL 9329 AMERITECH ILLINOIS 358      
708-848 A Oak Park IL 9329 AMERITECH ILLINOIS 358      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.