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: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 984

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-984 A Pacifica CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-984 0 Pacifica CA   5562 METROPCS, INC. 722   2011-04-28   
650-984 1 Pacifica CA   515J IP HORIZON LLC 722      
650-984 2 Pacifica CA   515J IP HORIZON LLC 722      
650-984 3 Pacifica CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-20   
650-984 4 Pacifica CA   515J IP HORIZON LLC 722      
650-984 5 Pacifica CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-984 6 Pacifica CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-984 7 Pacifica CA   649C ONVOY, LLC - CA 722   2012-12-30   
650-984 8 Pacifica CA   649C ONVOY, LLC - CA 722   2012-12-30   
650-984 9 Pacifica CA   649C ONVOY, LLC - CA 722   2012-12-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.