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.

OCN: 7765 OVATION COMMUNICATIONS OF ILLINOIS, INC.

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
312-589 2 Chicago Zone 01-Canal IL CHCGILWUX1X  358   2008-06-02   
312-589 3 Chicago Zone 01-Canal IL CHCGILWUX1X  358   2008-06-02   
312-589 4 Chicago Zone 01-Canal IL CHCGILWUX1X  358   2008-10-25   
312-605 A Chicago Zone 01-Calumet IL CHCGILWUX1X  358      
312-605 3 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2012-09-29   
312-605 4 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2012-09-29   
312-605 5 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2012-09-29   
312-668 4 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2019-07-20   
312-668 5 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2019-07-20   
312-741 A Chicago Zone 01-Calumet IL CHCGILWUX1X  358      
312-741 2 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2017-12-22   
312-741 5 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2017-12-22   
312-754 6 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2014-01-21   
312-754 7 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2014-01-21   
312-765 4 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2009-01-01   
312-765 5 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2009-01-01   
312-800 4 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2013-01-15   
312-800 5 Chicago Zone 01-Calumet IL CHCGILWUX1X  358   2013-01-15   
312-863 A Chicago Zone 01-Lakeshore IL CHCGILWUX1X  358      
312-863 2 Chicago Zone 01-Lakeshore IL CHCGILWUX1X  358   2000-03-13   
312-863 4 Chicago Zone 01-Lakeshore IL CHCGILWUX1X  358      
312-880 4 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2008-11-14   
312-881 A Chicago Zone 01-Canal IL CHCGILWUX1X  358      
312-881 5 Chicago Zone 01-Canal IL CHCGILWUX1X  358      
312-884 A Chicago Zone 01-Franklin IL CHCGILWUX1X  358      
312-884 0 Chicago Zone 01-Franklin IL CHCGILWUX1X  358      
312-884 5 Chicago Zone 01-Franklin IL CHCGILWUX1X  358      
312-884 8 Chicago Zone 01-Franklin IL CHCGILWUX1X  358   2001-01-18   
312-948 A Chicago Zone 01-Monroe IL CHCGILWUX1X  358      
312-948 0 Chicago Zone 01-Monroe IL CHCGILWUX1X  358      
312-948 5 Chicago Zone 01-Monroe IL CHCGILWUX1X  358      
312-948 8 Chicago Zone 01-Monroe IL CHCGILWUX1X  358   2001-01-18   
312-981 A Chicago Zone 01-Superior IL CHCGILWUX1X  358      
312-981 0 Chicago Zone 01-Superior IL CHCGILWUX1X  358      
312-981 5 Chicago Zone 01-Superior IL CHCGILWUX1X  358      
312-981 7 Chicago Zone 01-Superior IL CHCGILWUX1X  358   2007-05-18   
312-981 8 Chicago Zone 01-Superior IL CHCGILWUX1X  358   2001-01-18   
312-985 A Chicago Zone 01-Canal IL CHCGILWUX1X  358      
312-985 5 Chicago Zone 01-Canal IL CHCGILWUX1X  358      
312-994 A Chicago Zone 01-Wabash IL CHCGILWUX1X  358      
312-994 0 Chicago Zone 01-Wabash IL CHCGILWUX1X  358      
312-994 1 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2009-08-25   
312-994 3 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2010-04-22   
312-994 4 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2009-08-28   
312-994 5 Chicago Zone 01-Wabash IL CHCGILWUX1X  358      
312-994 8 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2007-05-18   
312-994 9 Chicago Zone 01-Wabash IL CHCGILWUX1X  358   2000-06-29   
331-228 A Geneva IL CHCGILWUX1X  358      
331-228 6 Geneva IL CHCGILWUX1X  358   2012-05-04   
331-228 7 Geneva IL CHCGILWUX1X  358   2012-06-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.