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.

OCN: 433E SONIC TELECOM, LLC - CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
510-607 7 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2020-06-26   
510-616 A Oakland: Berkeley DA CA SNRTCAHFDS0  722      
510-616 0 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-02-01   
510-616 1 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-02-01   
510-616 2 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-02-01   
510-616 5 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-11-09   
510-725 6 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-12-31   
510-740 9 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2016-03-29   
510-768 5 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2020-09-04   
510-775 7 Oakland: Alameda DA CA SNRTCAHFDS0  722   2012-12-22   
510-788 7 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2012-12-16   
510-815 7 El Sobrante-Pinole CA SNRTCAHFDS0  722   2012-12-06   
510-903 6 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2021-04-30   
510-904 5 Oakland: Trinidad DA CA SNRTCAHFDS0  722   2021-09-15   
510-920 A Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722      
510-920 0 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2018-05-07   
510-920 3 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2018-12-31   
510-924 5 Oakland: Trinidad DA CA SNRTCAHFDS0  722   2012-12-16   
510-947 4 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2021-05-31   
510-947 5 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2018-02-18   
510-947 9 Oakland: Main-Piedmont DA CA SNRTCAHFDS0  722   2018-01-05   
510-973 0 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2021-04-27   
510-973 1 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2021-08-31   
510-973 3 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2021-09-04   
510-973 5 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2021-07-11   
510-977 1 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2020-09-04   
510-977 5 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2020-07-23   
510-989 1 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-08-11   
510-989 9 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2018-08-02   
510-990 8 Oakland: Berkeley DA CA SNRTCAHFDS0  722   2012-12-22   
628-207 7 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2016-09-30   
628-219 5 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2017-09-21   
628-219 7 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2017-09-21   
628-226 6 Belvedere CA SNRTCAHFDS0  722   2015-12-29   
628-240 7 San Rafael CA SNRTCAHFDS0  722   2018-03-31   
628-250 8 San Francisco: Juniper DA CA SNRTCAHFDS0  722   2018-02-05   
628-250 9 San Francisco: Juniper DA CA SNRTCAHFDS0  722   2019-03-22   
628-256 A San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722      
628-256 0 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2016-12-01   
628-256 1 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2016-12-01   
628-256 2 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2017-02-03   
628-256 3 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2017-02-03   
628-267 0 San Francisco: Central DA CA SNRTCAHFDS0  722   2020-07-23   
628-270 A San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722      
628-270 0 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2019-02-01   
628-280 A San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722      
628-280 1 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2018-08-05   
628-280 2 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2018-06-22   
628-280 4 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2020-06-11   
628-283 0 San Francisco: Montrose-Evergreen DA CA SNRTCAHFDS0  722   2022-04-13   

<< 1 2 3 4 5 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.