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: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-857 A Richmond VA RCMDVAUIDMD  475J CALLWORKS CORPORATION 248      
804-857 0 Richmond VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2023-12-02   
804-857 1 Richmond VA   475J CALLWORKS CORPORATION 248   2023-12-01   
804-857 2 Richmond VA RCMDVAITXFX  318J COMCAST IP PHONE, LLC 248   2023-12-31   
804-857 3 Richmond VA RCMDVAITXFX  318J COMCAST IP PHONE, LLC 248   2023-12-31   
804-857 4 Richmond VA RCMDVAITXFX  318J COMCAST IP PHONE, LLC 248   2023-12-31   
804-857 5 Richmond VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2023-12-02   
804-857 6 Richmond VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2023-12-02   
804-857 7 Richmond VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2023-12-02   
804-857 8 Richmond VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2023-12-02   
804-857 9 Richmond VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2023-12-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.