Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-400 A Fort Mill SC CHRONC82BMD  965H FRACTEL, LLC 422      
839-400 0 Fort Mill SC   965H FRACTEL, LLC 422   2020-09-26   
839-400 1 Fort Mill SC   5562 METROPCS, INC. 422   2021-10-14   
839-400 2 Fort Mill SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2021-07-09   
839-400 3 Fort Mill SC   548E ONVOY, LLC - SC 422   2022-08-01   
839-400 4 Fort Mill SC   548E ONVOY, LLC - SC 422   2022-06-01   
839-400 5 Fort Mill SC   548E ONVOY, LLC - SC 422   2022-08-01   
839-400 6 Fort Mill SC   548E ONVOY, LLC - SC 422   2024-04-14   
839-400 7 Fort Mill SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2024-03-28   
839-400 8 Fort Mill SC   490J DISH WIRELESS, LLC 422   2022-07-31   
839-400 9 Fort Mill SC   548E ONVOY, LLC - SC 422   2024-04-14   

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

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