STATE DIRECTORY

California

38 area codes cover this state

CA Registered BusinessUS RegisteredSSL Encrypted Checkout

All Area Codes

California CA

Click to view area code details and available numbers

209 Stockton Geographic 8,068 numbers 213 Los Angeles Geographic 120,548 numbers 279 Sacramento Geographic 40,283 numbers 310 Los Angeles Geographic 8,582 numbers 323 Los Angeles Geographic 9,696 numbers 341 Oakland Geographic 37,530 numbers 350 San Jose Geographic 27,888 numbers 369 San Jose Geographic 23,728 numbers 408 San Jose Geographic 10,075 numbers 415 San Francisco Geographic 11,563 numbers 424 Los Angeles Geographic 94,682 numbers 442 Oceanside Geographic 93,789 numbers 510 Oakland Geographic 866 numbers 530 Redding Geographic 78,342 numbers 559 Fresno Geographic 59,498 numbers 562 Long Beach Geographic 61,256 numbers 619 San Diego Geographic 9,732 numbers 626 Pasadena Geographic 56,016 numbers 628 San Francisco Geographic 54,314 numbers 650 San Mateo Geographic 36,640 numbers 657 Anaheim Geographic 35,178 numbers 661 Bakersfield Geographic 54,813 numbers 669 San Jose Geographic 54,335 numbers 707 Santa Rosa Geographic 50,108 numbers 714 Anaheim Geographic 1,688 numbers 747 Los Angeles Geographic 48,665 numbers 760 Oceanside Geographic 39,405 numbers 805 Santa Barbara Geographic 20,601 numbers 818 Los Angeles Geographic 23,711 numbers 820 Los Angeles Geographic 36,551 numbers 831 Salinas Geographic 50,638 numbers 840 Fresno Geographic 26,170 numbers 858 San Diego Geographic 56,256 numbers 909 San Bernardino Geographic 5,281 numbers 916 Sacramento Geographic 1,743 numbers 925 Concord Geographic 48,627 numbers 949 Irvine Geographic 25,612 numbers 951 Riverside Geographic 41,936 numbers

Dialing Rules

California

How to dial in this state

📞 10-Digit Dialing

This state requires mandatory 10-digit dialing (area code + 7-digit number) for all local and long-distance calls.

🔄 Overlay Area Codes

Due to overlay area codes, multiple codes may serve the same region, making 10-digit dialing mandatory.

FAQ

California

Common questions about area codes in this state

How many area codes does California have?

California currently has 38 active area codes covering all major cities and regions statewide.

How to get a premium number in California?

Search your preferred California area code on GreatNumber to browse all available premium numbers under that code.

Does California require 10-digit dialing?

Yes, most areas in California now require 10-digit dialing (area code + 7-digit number), including local calls.

Ready to Find Your Premium Number?

Pay once, own forever. Find an unforgettable number from our 70 million number inventory.

Search Numbers