Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILWUX1X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
872-299 1 Chicago Zone 01-Calumet IL 6158 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IN 358   2022-05-15   
872-724 1 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 2 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 3 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 4 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 5 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 6 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 7 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   
872-724 8 Chicago Zone 07-Stewart IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2016-07-13   

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

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