Local Calling Guide

Area code/prefix search

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Chicago Zone 03-Newcastle, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
708-457 A CHCGILNEDS0  9329 AMERITECH ILLINOIS 358      
708-457 0   9329 AMERITECH ILLINOIS 358      
708-457 1   9329 AMERITECH ILLINOIS 358      
708-457 2   9329 AMERITECH ILLINOIS 358      
708-457 3   9329 AMERITECH ILLINOIS 358      
708-457 4   9329 AMERITECH ILLINOIS 358      
708-457 5   9329 AMERITECH ILLINOIS 358      
708-457 6   8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-02   
708-457 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-02   
708-457 8   9329 AMERITECH ILLINOIS 358      
708-667 A CHCGILNEDS0  9329 AMERITECH ILLINOIS 358      
708-667 0   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2012-06-29   
708-667 1   224C ONVOY, LLC 358   2010-07-16   
708-667 2   5917 FIRST COMMUNICATIONS, LLC 358   2006-05-01   
708-667 3   9329 AMERITECH ILLINOIS 358      
708-667 4   7056 XO ILLINOIS, INC. 358   2006-08-25   
708-667 5   7056 XO ILLINOIS, INC. 358   2006-08-25   
708-667 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
708-667 7   2491 CBEYOND COMMUNICATIONS, LLC - IL 358   2005-09-25   
708-667 8   2491 CBEYOND COMMUNICATIONS, LLC - IL 358   2005-09-25   
708-667 9   224C ONVOY, LLC 358   2012-11-02   
708-669 A CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-669 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-06-08   
708-669 1   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-04-20   
708-669 2   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2006-05-05   
708-669 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-11-20   
708-669 4   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
708-669 5   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
708-669 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
708-669 7   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-05-31   
708-669 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-01-01   
708-669 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-01-01   
708-867 A CHCGILNEDS0  9329 AMERITECH ILLINOIS 358      
708-887 A WDDLILCBDS0  7056 XO ILLINOIS, INC. 358      
708-887 0   7056 XO ILLINOIS, INC. 358      
708-887 1   7056 XO ILLINOIS, INC. 358      
708-887 2   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-07-05   
708-887 3   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
708-887 4   516C AT&T CORP. 358   2006-07-07   
708-887 5   7056 XO ILLINOIS, INC. 358      
708-887 6   7056 XO ILLINOIS, INC. 358      
708-887 7   224C ONVOY, LLC 358   2012-11-02   
708-887 8   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
708-887 9   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
773-209 A ARLHILJQCM0  6664 SPRINT SPECTRUM L.P. 358      
773-220 A ARLHILJQCM0  6664 SPRINT SPECTRUM L.P. 358      
773-243 A WDDLILCBDS0  7056 XO ILLINOIS, INC. 358      
773-243 0   7056 XO ILLINOIS, INC. 358      
773-243 1   7056 XO ILLINOIS, INC. 358      
773-243 2   7056 XO ILLINOIS, INC. 358      

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

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