Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-308 A Rock Hill SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422      
839-308 7 Rock Hill SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2026-01-12   
839-308 9 Rock Hill SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2025-10-13   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.