Local Calling Guide

Area code/prefix search

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Switch: CHCGILWUDS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-667 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-667 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 1 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 2 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 3 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 4 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 5 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 6 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 7 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 8 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-667 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-10-22   
312-681 7 Chicago Zone 01-Canal IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-12-28   
312-683 9 Chicago Zone 01-Franklin IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2011-12-27   
312-766 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-766 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 1 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 2 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 3 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 4 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 5 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 6 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 7 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 8 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-766 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-08   
312-796 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-796 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-09-16   
312-800 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-800 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-01-11   
312-800 8 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-01-11   
312-800 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-01-30   
312-837 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2015-10-19   
312-878 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-878 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-10   
312-878 3 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-03-27   
312-878 4 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-03-27   
312-878 5 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-03-27   
312-878 6 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-03-27   
312-878 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-10   
312-900 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-05-18   
312-940 A Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
312-940 0 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 1 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 2 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 3 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 4 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 5 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 6 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 7 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 8 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   
312-940 9 Chicago Zone 01-Calumet IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-11-11   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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