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: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-283 A Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422   2024-05-21   
839-283 0 Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422   2024-05-21   
839-283 1 Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422   2024-05-21   
839-283 2 Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422   2024-07-05   
839-283 3 Lancaster SC   548E ONVOY, LLC - SC 422   2026-05-18   
839-283 4 Lancaster SC   548E ONVOY, LLC - SC 422   2026-05-18   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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