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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-423 A Elwood IL ELWDILAWRS0  9329 AMERITECH ILLINOIS 358      
815-423 1 Elwood IL   9329 AMERITECH ILLINOIS 358      
815-423 2 Elwood IL   9329 AMERITECH ILLINOIS 358      
815-423 3 Elwood IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-25   
815-423 4 Elwood IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-08-01   
815-423 5 Elwood IL   9329 AMERITECH ILLINOIS 358      
815-423 6 Elwood IL   9329 AMERITECH ILLINOIS 358      
815-423 8 Elwood IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-423 9 Elwood IL   9329 AMERITECH ILLINOIS 358      

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.