Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILWUX1X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-741 5 Chicago Zone 01-Calumet IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2017-12-22   
312-753 6 Chicago Zone 01-Wabash IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2005-01-02   
312-753 7 Chicago Zone 01-Wabash IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2005-01-02   
312-754 6 Chicago Zone 01-Calumet IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2014-01-21   
312-754 7 Chicago Zone 01-Calumet IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2014-01-21   
312-765 4 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-01-01   
312-765 5 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-01-01   
312-768 1 Chicago Zone 01-Canal IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2009-04-16   
312-775 1 Chicago Zone 01-Canal IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2008-03-31   
312-775 4 Chicago Zone 01-Canal IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2011-04-20   
312-800 4 Chicago Zone 01-Calumet IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2013-01-15   
312-800 5 Chicago Zone 01-Calumet IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2013-01-15   
312-837 1 Chicago Zone 01-Calumet IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2015-11-04   
312-837 4 Chicago Zone 01-Calumet IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2015-11-04   
312-863 A Chicago Zone 01-Lakeshore IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-863 2 Chicago Zone 01-Lakeshore IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2000-03-13   
312-863 4 Chicago Zone 01-Lakeshore IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-880 4 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2008-11-14   
312-881 A Chicago Zone 01-Canal IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-881 5 Chicago Zone 01-Canal IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-884 A Chicago Zone 01-Franklin IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-884 0 Chicago Zone 01-Franklin IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-884 5 Chicago Zone 01-Franklin IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-884 8 Chicago Zone 01-Franklin IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2001-01-18   
312-924 A Chicago Zone 01-Franklin IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358      
312-929 1 Chicago Zone 01-Calumet IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2009-12-14   
312-948 A Chicago Zone 01-Monroe IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-948 0 Chicago Zone 01-Monroe IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-948 5 Chicago Zone 01-Monroe IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-948 8 Chicago Zone 01-Monroe IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2001-01-18   
312-966 3 Chicago Zone 01-Calumet IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2015-01-12   
312-966 4 Chicago Zone 01-Calumet IL 4717 PAETEC COMMUNICATIONS, INC. - IL 358   2015-01-12   
312-981 A Chicago Zone 01-Superior IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-981 0 Chicago Zone 01-Superior IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-981 5 Chicago Zone 01-Superior IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-981 7 Chicago Zone 01-Superior IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2007-05-18   
312-981 8 Chicago Zone 01-Superior IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2001-01-18   
312-985 A Chicago Zone 01-Canal IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-985 5 Chicago Zone 01-Canal IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-994 A Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-994 0 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-994 1 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-08-25   
312-994 3 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2010-04-22   
312-994 4 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2009-08-28   
312-994 5 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
312-994 8 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2007-05-18   
312-994 9 Chicago Zone 01-Wabash IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2000-06-29   
331-228 A Geneva IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
331-228 6 Geneva IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2012-05-04   
331-228 7 Geneva IL 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2012-06-28   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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