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: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-523 A Easley SC GNVLSCDTXJX  548E ONVOY, LLC - SC 430      
864-523 0 Easley SC   548E ONVOY, LLC - SC 430   2018-05-25   
864-523 1 Easley SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 430   2018-09-18   
864-523 2 Easley SC   548E ONVOY, LLC - SC 430   2018-05-26   
864-523 3 Easley SC   5562 METROPCS, INC. 430   2018-12-08   
864-523 4 Easley SC   077F BANDWIDTH.COM CLEC, LLC - SC 430   2019-08-09   
864-523 5 Easley SC   548E ONVOY, LLC - SC 430   2019-06-24   
864-523 6 Easley SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-523 7 Easley SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-523 8 Easley SC   548E ONVOY, LLC - SC 430   2019-06-24   
864-523 9 Easley SC   548E ONVOY, LLC - SC 430   2019-06-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.