Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 9329 AMERITECH ILLINOIS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
872-247 4 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-247 5 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-247 6 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-247 7 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-247 8 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-247 9 Chicago Zone 07-Stewart IL   358   2010-02-06   
872-825 A Chicago Zone 01-Calumet IL CHCGILCLDS3  358   2010-01-17   
872-825 0 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 1 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 2 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 3 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 4 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 5 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 6 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 7 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 8 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-825 9 Chicago Zone 01-Calumet IL   358   2010-01-19   
872-843 A Chicago Zone 04-Humboldt IL   358      
872-843 0 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 1 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 2 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 3 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 4 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 5 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 6 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 7 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 8 Chicago Zone 04-Humboldt IL   358   2016-05-07   
872-843 9 Chicago Zone 04-Humboldt IL   358   2016-05-07   

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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