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.

Switch: SNRTCAHFDS0

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-215 5 Richmond CA 433E SONIC TELECOM, LLC - CA 722      
341-299 0 Oakland: Trinidad DA CA 433E SONIC TELECOM, LLC - CA 722      
341-333 0 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-333 1 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-333 2 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-344 A Oakland: Trinidad DA CA 433E SONIC TELECOM, LLC - CA 722      
341-400 5 Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
341-420 A Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
341-420 0 Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
341-420 4 Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
341-441 A Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
341-441 0 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
341-441 4 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
341-512 A Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-667 0 Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
341-688 7 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-699 0 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
341-766 5 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
341-946 9 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
369-208 2 Santa Rosa CA 433E SONIC TELECOM, LLC - CA 722      
408-560 5 Los Gatos CA 433E SONIC TELECOM, LLC - CA 722      
408-769 7 Sunnyvale CA 433E SONIC TELECOM, LLC - CA 722      
408-797 1 San Jose: North DA CA 433E SONIC TELECOM, LLC - CA 722      
408-898 5 Saratoga CA 433E SONIC TELECOM, LLC - CA 722      
415-419 2 San Rafael CA 433E SONIC TELECOM, LLC - CA 722      
415-422 1 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
415-463 6 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
415-465 7 Sausalito CA 433E SONIC TELECOM, LLC - CA 722      
415-569 5 Mill Valley CA 433E SONIC TELECOM, LLC - CA 722      
415-605 0 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-737 8 Corte Madera CA 433E SONIC TELECOM, LLC - CA 722      
415-757 6 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-763 3 Ignacio CA 433E SONIC TELECOM, LLC - CA 722      
415-780 0 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-780 1 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-780 3 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-780 4 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-780 5 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-815 2 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
415-859 7 San Francisco: Juniper DA CA 433E SONIC TELECOM, LLC - CA 722      
510-210 6 Richmond CA 433E SONIC TELECOM, LLC - CA 722      
510-269 1 Oakland: Fruitvale DA CA 433E SONIC TELECOM, LLC - CA 722      
510-324 7 Fremont-Newark: Greenleaf DA CA 433E SONIC TELECOM, LLC - CA 722      
510-380 0 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-398 5 Hayward CA 433E SONIC TELECOM, LLC - CA 722      
510-413 6 Fremont-Newark: Oliver DA CA 433E SONIC TELECOM, LLC - CA 722      
510-570 8 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-596 5 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-598 1 Fremont-Newark: Main DA CA 433E SONIC TELECOM, LLC - CA 722      
510-607 7 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-616 A Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-616 0 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-616 1 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-616 2 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-616 5 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-725 6 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-740 9 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-768 5 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-775 7 Oakland: Alameda DA CA 433E SONIC TELECOM, LLC - CA 722      
510-788 7 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-815 7 El Sobrante-Pinole CA 433E SONIC TELECOM, LLC - CA 722      
510-903 6 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-904 5 Oakland: Trinidad DA CA 433E SONIC TELECOM, LLC - CA 722      
510-920 A Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-920 0 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-920 3 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-924 5 Oakland: Trinidad DA CA 433E SONIC TELECOM, LLC - CA 722      
510-947 4 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-947 5 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-947 9 Oakland: Main-Piedmont DA CA 433E SONIC TELECOM, LLC - CA 722      
510-973 0 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-973 1 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-973 3 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-973 5 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-977 1 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-977 5 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-989 1 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-989 9 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
510-990 8 Oakland: Berkeley DA CA 433E SONIC TELECOM, LLC - CA 722      
628-207 7 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-219 5 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-219 7 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-226 6 Belvedere CA 433E SONIC TELECOM, LLC - CA 722      
628-240 7 San Rafael CA 433E SONIC TELECOM, LLC - CA 722      
628-250 8 San Francisco: Juniper DA CA 433E SONIC TELECOM, LLC - CA 722      
628-250 9 San Francisco: Juniper DA CA 433E SONIC TELECOM, LLC - CA 722      
628-256 A San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-256 0 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-256 1 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-256 2 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-256 3 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-267 0 San Francisco: Central DA CA 433E SONIC TELECOM, LLC - CA 722      
628-270 A San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-270 0 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-280 A San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-280 1 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-280 2 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-280 4 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-283 0 San Francisco: Montrose-Evergreen DA CA 433E SONIC TELECOM, LLC - CA 722      
628-363 8 San Francisco: Juniper DA CA 433E SONIC TELECOM, LLC - CA 722      

1 2 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.