Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
872-999 6 Chicago Zone 02-Edgewater IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-02-11   
872-999 7 Chicago Zone 02-Edgewater IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-02-11   
872-999 8 Chicago Zone 02-Edgewater IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-07-19   
872-999 9 Chicago Zone 02-Edgewater IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-02-11   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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