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: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-578 A Manakin VA RCMDVAZOAMD  4725 CAVALIER TELEPHONE, LLC - VA 248      
804-578 0 Manakin VA RCMDVAZOAMD  4725 CAVALIER TELEPHONE, LLC - VA 248      
804-578 1 Manakin VA   138E ONVOY, LLC - VA 248   2022-02-06   
804-578 2 Manakin VA RCMDVAZOAMD  4725 CAVALIER TELEPHONE, LLC - VA 248      
804-578 3 Manakin VA MNKNVAMNRSM  9213 VERIZON VIRGINIA, INC. 248   2003-10-20   
804-578 4 Manakin VA RCMDVAZOAMD  4725 CAVALIER TELEPHONE, LLC - VA 248      
804-578 5 Manakin VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2016-03-14   
804-578 6 Manakin VA RCHNVAKQ6MD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 248   2008-02-27   
804-578 7 Manakin VA RCMDVAITX0X  138E ONVOY, LLC - VA 248   2016-03-14   
804-578 8 Manakin VA RCMEVABADS1  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 248   2015-10-16   
804-578 9 Manakin VA   138E ONVOY, LLC - VA 248   2022-02-06   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.