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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-656 A Irvington VA RCMDVAITX0X  138E ONVOY, LLC - VA 248      
804-656 0 Irvington VA RCMDVAITX1Y  515J IP HORIZON LLC 248   2021-08-27   
804-656 1 Irvington VA   073H TELNYX LLC 248   2023-07-24   
804-656 2 Irvington VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2021-04-21   
804-656 4 Irvington VA RCMDVAITX3Y  506J TWILIO INTERNATIONAL, INC. 248   2021-01-04   
804-656 5 Irvington VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2020-12-11   
804-656 6 Irvington VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2020-12-11   
804-656 7 Irvington VA RCMDVAITXKX  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 248   2021-06-14   
804-656 8 Irvington VA RCMDVAITXWX  624H ONVOY SPECTRUM, LLC 248   2021-05-29   

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.