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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-275 A Rock Hill SC   939H COMMIO, LLC 422   2024-05-10   
839-275 0 Rock Hill SC   939H COMMIO, LLC 422      
839-275 1 Rock Hill SC   939H COMMIO, LLC 422      
839-275 2 Rock Hill SC   939H COMMIO, LLC 422      
839-275 3 Rock Hill SC   939H COMMIO, LLC 422      
839-275 4 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-275 5 Rock Hill SC   548E ONVOY, LLC - SC 422      
839-275 6 Rock Hill SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 422      
839-275 7 Rock Hill SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422      
839-275 8 Rock Hill SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
839-275 9 Rock Hill SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.