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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-533 A Richmond VA RCMDVAITX0X  138E ONVOY, LLC - VA 248      
804-533 0 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 1 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 2 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 3 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 4 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 5 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 6 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 7 Richmond VA   138E ONVOY, LLC - VA 248   2017-10-09   
804-533 8 Richmond VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 248   2017-12-20   
804-533 9 Richmond VA   5562 METROPCS, INC. 248   2018-07-04   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.