Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-387 A Poplar Grove IL RCFRILRTZMD  224C ONVOY, LLC 360   2024-05-12   
779-387 0 Poplar Grove IL RCFRILRTZMD  224C ONVOY, LLC 360   2024-05-12   
779-387 1 Poplar Grove IL RCFRILRTZMD  224C ONVOY, LLC 360   2024-07-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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