Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 984E BANDWIDTH.COM CLEC, LLC - IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
312-880 9 Chicago Zone 01-Wabash IL CHCGILWBXDZ  358   2010-03-04   
312-883 A Chicago Zone 01-Calumet IL CHCGILWBXDZ  358      
312-883 0 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 1 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 2 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 3 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 4 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 5 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 6 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 7 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 8 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-883 9 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2015-01-11   
312-884 1 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2010-03-04   
312-884 9 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2010-03-04   
312-890 2 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2010-03-04   
312-899 6 Chicago Zone 01-Franklin IL CHCGILWBXDZ  358   2010-03-04   
312-945 6 Chicago Zone 01-Wabash IL CHCGILWBXDZ  358   2010-03-04   
312-945 7 Chicago Zone 01-Wabash IL CHCGILWBXDZ  358   2010-09-19   
312-945 8 Chicago Zone 01-Wabash IL CHCGILWBXDZ  358   2010-03-04   
312-967 A Chicago Zone 01-Calumet IL CHCGILWBXDZ  358      
312-967 0 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 1 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 2 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 3 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 4 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 5 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 6 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 7 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 8 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-967 9 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-10-04   
312-970 0 Chicago Zone 01-Illinois Dearborn IL CHCGILWBXDZ  358   2009-01-13   
312-970 1 Chicago Zone 01-Illinois Dearborn IL CHCGILWBXDZ  358   2010-03-04   
312-970 9 Chicago Zone 01-Illinois Dearborn IL CHCGILWBXDZ  358   2009-01-13   
312-971 A Chicago Zone 01-Calumet IL CHCGILWBXDZ  358      
312-971 0 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 1 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 2 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 3 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 4 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 5 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 6 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 7 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 8 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-971 9 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-06-28   
312-973 1 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2014-05-24   
312-985 6 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2010-03-04   
312-999 0 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2011-08-14   
312-999 7 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2011-08-14   
312-999 8 Chicago Zone 01-Calumet IL CHCGILWBXDZ  358   2011-08-14   
331-200 1 Bartlett IL CHCGILWBXDZ  358   2012-12-15   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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