Local Calling Guide

Area code/prefix search

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

NXX: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-393 A Cross Hill SC GNWDSCXCOMD  1701 PRTCOMMUNICATIONS, LLC - SC 430      
864-393 1 Cross Hill SC   1701 PRTCOMMUNICATIONS, LLC - SC 430   2013-09-02   
864-393 2 Cross Hill SC   516J TON80 COMMUNICATIONS, LLC 430   2022-03-14   
864-393 3 Cross Hill SC   548E ONVOY, LLC - SC 430   2021-04-09   
864-393 5 Cross Hill SC   548E ONVOY, LLC - SC 430   2021-07-09   
864-393 6 Cross Hill SC   548E ONVOY, LLC - SC 430   2021-07-09   
864-393 7 Cross Hill SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 430   2014-10-02   
864-393 9 Cross Hill SC   793K TWC IP ENABLED SERVICES, LLC 430   2024-06-02   

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

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