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: EMHRILPCPS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-223 A Bellwood IL 7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      
708-298 A Cicero IL 7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      
708-505 A La Grange IL 7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      
708-529 A Oak Lawn IL 7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-12-22   
708-689 A Oak Park IL 7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.