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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-333 A Sumter SC CLMASCTLX3Y  965H FRACTEL, LLC 434      
839-333 0 Sumter SC   939H COMMIO, LLC 434   2024-04-06   
839-333 1 Sumter SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2020-07-31   
839-333 2 Sumter SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2025-07-15   
839-333 3 Sumter SC   965H FRACTEL, LLC 434   2020-05-26   
839-333 4 Sumter SC   548E ONVOY, LLC - SC 434   2020-07-06   
839-333 5 Sumter SC   548E ONVOY, LLC - SC 434   2020-07-06   
839-333 6 Sumter SC   516J TON80 COMMUNICATIONS, LLC 434   2022-04-21   
839-333 7 Sumter SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2020-07-31   
839-333 8 Sumter SC   548E ONVOY, LLC - SC 434   2021-01-29   
839-333 9 Sumter SC   548E ONVOY, LLC - SC 434   2021-01-29   

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

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