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: 804 [Rate centres in NPA 804] [Dial plan for NPA 804]

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-850 A Midlothian VA   138E ONVOY, LLC - VA 248      
804-850 0 Midlothian VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2024-07-02   
804-850 1 Midlothian VA RCMDVAITX1Y  515J IP HORIZON LLC 248   2024-12-29   
804-850 8 Midlothian VA RCMDVAITX1Y  515J IP HORIZON LLC 248   2024-12-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.