Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-778 A Walhalla SC GNVLSCDTXJX  548E ONVOY, LLC - SC 430      
864-778 0 Walhalla SC   073H TELNYX LLC 430   2019-10-05   
864-778 1 Walhalla SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 430   2020-04-30   
864-778 2 Walhalla SC   548E ONVOY, LLC - SC 430   2020-07-06   
864-778 3 Walhalla SC   548E ONVOY, LLC - SC 430   2020-07-06   
864-778 4 Walhalla SC   548E ONVOY, LLC - SC 430   2021-01-30   
864-778 5 Walhalla SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-778 6 Walhalla SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-778 7 Walhalla SC   548E ONVOY, LLC - SC 430   2016-05-23   
864-778 8 Walhalla SC   548E ONVOY, LLC - SC 430   2016-05-23   
864-778 9 Walhalla SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 430   2018-09-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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