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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-864 A Fountain Inn SC GNVLSCDT64Z  624H ONVOY SPECTRUM, LLC 430   2024-10-25   
864-864 0 Fountain Inn SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-01-04   
864-864 2 Fountain Inn SC   548E ONVOY, LLC - SC 430   2026-01-12   
864-864 4 Fountain Inn SC   548E ONVOY, LLC - SC 430   2026-01-12   
864-864 7 Fountain Inn SC   548E ONVOY, LLC - SC 430   2026-01-12   
864-864 8 Fountain Inn SC   624H ONVOY SPECTRUM, LLC 430   2024-10-25   
864-864 9 Fountain Inn SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-11-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.