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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-274 A Rock Hill SC CHRONC82EMD  516J TON80 COMMUNICATIONS, LLC 422      
839-274 0 Rock Hill SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422      
839-274 1 Rock Hill SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422      
839-274 2 Rock Hill SC CHRONC82EMD  516J TON80 COMMUNICATIONS, LLC 422      
839-274 3 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-274 4 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-274 5 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-274 6 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-274 7 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-274 8 Rock Hill SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422      
839-274 9 Rock Hill SC   548E ONVOY, LLC - SC 422      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.