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: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-856 A Hodges SC GNWDSCXCX5X  548E ONVOY, LLC - SC 430      
864-856 0 Hodges SC   8645 SUNCOM DBA T-MOBILE USA 430   2024-03-24   
864-856 1 Hodges SC   792K CHARTER IP ENABLED SERVICES, LLC 430   2023-10-22   
864-856 3 Hodges SC   8645 SUNCOM DBA T-MOBILE USA 430   2024-03-24   
864-856 4 Hodges SC   318J COMCAST IP PHONE, LLC 430   2024-09-20   
864-856 5 Hodges SC   548E ONVOY, LLC - SC 430   2023-01-05   
864-856 6 Hodges SC   548E ONVOY, LLC - SC 430   2023-01-05   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.