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: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-465 A Sausalito CA SNJUCACL7MD  965H FRACTEL LLC 722      
628-465 0 Sausalito CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
628-465 1 Sausalito CA   649C ONVOY, LLC - CA 722   2020-08-17   
628-465 2 Sausalito CA   649C ONVOY, LLC - CA 722   2020-08-17   
628-465 3 Sausalito CA   649C ONVOY, LLC - CA 722   2020-08-17   
628-465 4 Sausalito CA   649C ONVOY, LLC - CA 722   2019-07-28   
628-465 5 Sausalito CA   649C ONVOY, LLC - CA 722   2019-07-28   
628-465 6 Sausalito CA   506J TWILIO INTERNATIONAL INC 722   2020-10-01   
628-465 8 Sausalito CA   965H FRACTEL LLC 722   2019-07-17   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.