Local Calling Guide

Area code/prefix search

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NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-820 A Greenville SC GNVLSCDT64Z  624H ONVOY SPECTRUM, LLC 430      
864-820 0 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 1 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 2 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 3 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 4 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 5 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 6 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 7 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2022-10-14   
864-820 8 Greenville SC   624H ONVOY SPECTRUM, LLC 430   2023-02-23   
864-820 9 Greenville SC   077F BANDWIDTH.COM CLEC, LLC - SC 430   2023-03-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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