Local Calling Guide

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OCN: 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
872-813 3 Chicago Zone 05-Austin IL CHCGILWUDS4  358   2015-12-06   
872-813 8 Chicago Zone 05-Austin IL CHCGILWUDS4  358   2015-10-11   
872-813 9 Chicago Zone 05-Austin IL CHCGILWUDS4  358   2015-04-23   
872-829 0 Chicago Zone 04-Humboldt IL CHCGILWUDS4  358   2013-04-27   
872-829 1 Chicago Zone 04-Humboldt IL CHCGILWUDS4  358   2013-04-27   
872-870 9 Chicago Zone 09-South Chicago IL CHCGILWUDS4  358   2018-09-20   
872-873 6 Chicago Zone 11-O'Hare IL CHCGILWUDS4  358   2020-10-26   
872-895 9 Chicago Zone 01-Calumet IL CHCGILWUDS4  358   2021-01-07   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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