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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-519 A Calhoun Falls SC GNVLSCDTXMZ  077F BANDWIDTH.COM CLEC, LLC - SC 430      
864-519 0 Calhoun Falls SC   077F BANDWIDTH.COM CLEC, LLC - SC 430   2021-02-15   
864-519 1 Calhoun Falls SC   318J COMCAST IP PHONE, LLC 430   2023-04-14   
864-519 2 Calhoun Falls SC   548E ONVOY, LLC - SC 430   2021-02-16   
864-519 3 Calhoun Falls SC   548E ONVOY, LLC - SC 430   2021-02-16   
864-519 4 Calhoun Falls SC   548E ONVOY, LLC - SC 430   2022-12-18   
864-519 6 Calhoun Falls SC   548E ONVOY, LLC - SC 430   2023-02-24   
864-519 8 Calhoun Falls SC   548E ONVOY, LLC - SC 430   2023-09-22   
864-519 9 Calhoun Falls SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2023-06-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.