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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-860 A Pescadero CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-860 0 Pescadero CA   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 1 Pescadero CA   073H TELNYX LLC 722   2017-08-03   
650-860 2 Pescadero CA   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 3 Pescadero CA   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 4 Pescadero CA   649C ONVOY, LLC - CA 722   2021-12-23   
650-860 5 Pescadero CA   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 6 Pescadero CA   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 7 Pescadero CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-10   
650-860 9 Pescadero CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.