California Area Codes
California has a wide variety of area codes and internet service providers. With several different area codes, you can easily find an ISP that serves your local community. Some popular ISPs in California include AT&T, Comcast, Cox Communications, and Verizon Wireless. Many of these companies offer high-speed broadband connections with unlimited data plans to keep you connected at all times. Many providers offer bundled packages combining phone services with internet access for added convenience and savings.
| California | 209 | Stockton, Atwater, Ceres PST |
| 213 | Los Angeles PST | |
| 279 | Sacramento PST | |
| 310 | Los Angeles, Beverly Hills, Carson PST | |
| 323 | Los Angeles, Bell, Bell Gardens PST | |
| 408 | San Jose, Campbell, Gilroy PST | |
| 415 | San Francisco, Novato, San Anselmo PST | |
| 424 | Los Angeles, Beverly Hills, Carson PST | |
| 442 | Oceanside PST | |
| 510 | Oakland, Alameda, Berkeley PST | |
| 530 | Redding, Chico, Davis PST | |
| 559 | Fresno, Clovis, Hanford PST | |
| 562 | Long Beach, Bellflower, Cerritos PST | |
| 619 | San Diego, Chula Vista, Coronado PST | |
| 626 | Pasadena, Alhambra, Altadena PST | |
| 628 | San Francisco PST | |
| 650 | San Mateo, Belmont, Burlingame PST | |
| 657 | Anaheim, Brea, Buena Park PST | |
| 661 | Bakersfield, Delano, Lancaster PST | |
| 669 | San Jose, Campbell, Gilroy PST | |
| 707 | Santa Rosa, Benicia, Eureka PST | |
| 714 | Anaheim, Brea, Buena Park PST | |
| 747 | Los Angeles PST | |
| 760 | Oceanside, Apple Valley, Barstow PST | |
| 805 | Oxnard, Atascadero, Camarillo PST | |
| 818 | Los Angeles, Agoura Hills, Burbank PST | |
| 820 | Oxnard PST | |
| 831 | Salinas, Hollister, Marina PST | |
| 858 | San Diego, Poway PST | |
| 909 | San Bernardino, Chino, Chino Hills PST | |
| 916 | Sacramento, Arden-arcade, Carmichael PST | |
| 925 | Concord, Antioch, Bay Point PST | |
| 949 | Irvine, Aliso Viejo, Costa Mesa PST | |
| 951 | Riverside, Banning, Corona PST |