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.

Oak Lawn, IL

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
708-634 2   516C AT&T CORP. 358   2007-03-12   
708-634 3   516C AT&T CORP. 358   2010-11-19   
708-634 4   224C ONVOY, LLC 358   2014-12-30   
708-634 5   224C ONVOY, LLC 358   2014-12-30   
708-634 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
708-634 7   516C AT&T CORP. 358   2015-02-16   
708-634 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-05-16   
708-634 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2015-07-17   
708-636 A OKLWILOLDS0  9329 AMERITECH ILLINOIS 358      
708-684 A OKLWILOLDS0  9329 AMERITECH ILLINOIS 358      
708-741 A CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-741 1   224C ONVOY, LLC 358   2016-04-15   
708-741 2   224C ONVOY, LLC 358   2016-04-15   
708-741 4   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2004-01-13   
708-741 5   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-741 7   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2015-10-17   
708-741 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-09-26   
708-741 9   4604 FIRST COMMUNICATIONS LLC - IL 358   2000-11-03   
708-857 A OKLWILOLDS0  9329 AMERITECH ILLINOIS 358      
708-857 1   9329 AMERITECH ILLINOIS 358      
708-857 2   9329 AMERITECH ILLINOIS 358      
708-857 3   9329 AMERITECH ILLINOIS 358      
708-857 4   9329 AMERITECH ILLINOIS 358      
708-857 5   9329 AMERITECH ILLINOIS 358      
708-857 7   9329 AMERITECH ILLINOIS 358      
708-857 8   9329 AMERITECH ILLINOIS 358      
708-857 9   9329 AMERITECH ILLINOIS 358      
708-876 A CHCGILABDS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 0   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 1   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 2   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 3   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 4   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 5   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 7   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 8   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-876 9   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
708-907 A CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-907 0   073H TELNYX LLC 358   2017-04-24   
708-907 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-04-25   
708-907 3   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2011-09-18   
708-907 4   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-03-30   
708-907 5   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358      
708-907 7   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-930 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-930 1   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-930 5   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2016-03-02   
708-930 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-25   
708-930 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-25   
708-931 A CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      

<< 1 2 3 4 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.