California Area Codes
California is served by 41 telephone area codes in the North American Numbering Plan (NANP). These area codes serve different communities and regions throughout the state.
Below is a list of the area codes serving California. Select an area code to find information about its major cities, prefixes, companies, and community caller reports.
Area Codes in California
| Area Code | Major Cities | Reports |
|---|---|---|
| 209 | Fresno, Stockton, Modesto | 20 reports |
| 213 | Montebello | 28 reports |
| 279 | Elk Grove, Folsom, Lincoln | 2 reports |
| 310 | Torrance, Inglewood, Hawthorne | 18 reports |
| 323 | Montebello | 40 reports |
| 341 | Hayward, Richmond | 1 report |
| 350 | Stockton, Modesto, Tracy | 3 reports |
| 357 | — | 1 report |
| 369 | Santa Rosa, Vallejo, Vacaville | 1 report |
| 408 | Salinas, Sunnyvale, Gilroy | 27 reports |
| 415 | San Rafael, Novato | 29 reports |
| 424 | Torrance, Inglewood, Hawthorne | 4 reports |
| 442 | Escondido, Vista, San Marcos | 4 reports |
| 510 | Hayward, Richmond | 21 reports |
| 530 | Chico, Redding, Davis | 12 reports |
| 559 | Fresno, Modesto, Visalia | 20 reports |
| 562 | Long Beach, Downey, Norwalk | 8 reports |
| 619 | Chula Vista, El Cajon, La Mesa | 33 reports |
| 626 | El Monte, Alhambra, Arcadia | 13 reports |
| 628 | San Rafael, Novato | No reports |
| 650 | San Mateo, Palo Alto, Pacifica | 23 reports |
| 657 | Anaheim, Santa Ana, Fullerton | 6 reports |
| 661 | Lancaster, Delano, Wasco | 14 reports |
| 669 | Sunnyvale, Gilroy, Morgan Hill | 5 reports |
| 707 | Santa Rosa, Vallejo, Vacaville | 17 reports |
| 714 | Anaheim, Santa Ana, Fullerton | 22 reports |
| 738 | Montebello | 5 reports |
| 747 | Glendale | 6 reports |
| 760 | Escondido, Vista, San Marcos | 22 reports |
| 805 | Oxnard, Simi Valley, Santa Maria | 30 reports |
| 818 | Glendale | 22 reports |
| 820 | Oxnard, Simi Valley, Santa Maria | 1 report |
| 831 | Salinas, Santa Cruz, Hollister | 6 reports |
| 837 | — | 2 reports |
| 840 | Fontana, Ontario, Pomona | 1 report |
| 858 | Chula Vista, El Cajon, La Mesa | 20 reports |
| 909 | Riverside, Fontana, Ontario | 29 reports |
| 916 | Elk Grove, Chico, Folsom | 36 reports |
| 925 | Concord, Antioch, Livermore | 21 reports |
| 949 | Irvine | 34 reports |
| 951 | Riverside, Corona, Temecula | 24 reports |
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Caller Reports in California
| Category | Reports |
|---|---|
| Unknown Caller | 482 |
| Scam | 111 |
| Robocall | 15 |
| Debt Collection | 12 |
| Telemarketer | 11 |
Top 10 Largest Cities in California
| City | Population |
|---|---|
| Los Angeles city | 3869089 |
| San Diego city | 1406106 |
| San Jose city | 989814 |
| San Francisco city | 826079 |
| Fresno city | 555549 |
| Sacramento city | 536449 |
| Long Beach city | 450469 |
| Oakland city | 440838 |
| Bakersfield city | 422165 |
| Anaheim city | 341008 |
California Area Code Map
Community Reports in California
Category: Scam
This is a scam, trying to find folks with crypto to lure in to get them robbed.
Category: Unknown Caller
wow whoever this is sure gets around. Today they are in North San Juan Ca. Some have flagged as spam others as safe. If safe what is the call about? Portland how about it?
Category: Unknown Caller
Calls 3-4 times a day and doesn’t leave messages.
Category: Unknown Caller
Keeps calling and doesn’t leave messages!
Category: Unknown Caller
Calls between 6am and 3 pm never leaves message but keeps line tied up from 2 seconds to 2 minutes.
Category: Unknown Caller
Stated Medicare benefit for diabetic supplies. Had our address, extra insurance info. & primary care Dr. info. I answered questions for survey. Still curious about validity.
Category: Unknown Caller
screaming
Category: Unknown Caller
Found this number on the bottom of a stall door with "Discreet BJ" next to it
Category: Unknown Caller
Anti Hacking Department | USA | Best technicians ever
Category: Unknown Caller
I had call from this number
Category: Scam
Keep getting frightening but complete false scam calls claiming to be IRS. "Sheriff will be at yr door in 72 hrs etc. I think this is the same criminal group.They are always men and they have an South Asian accent - scam from people phoning from India.
Category: Scam
Sent me a check for over 1000 dollars for a GoPro, definitely fake. He also emailed me and said his name was "John". He also never knew what he was even buying. Craigslist scammer
Category: Scam
mailed us a check an we to take out 110 from a 1700.00 check an send by wal-mart green card the overage to his shipper, of course the check is counterfeit as was checked by the bank first, scan is over 45 yr old but always some idiot will try it an fail Badly
Category: Telemarketer
Spam Call. Telemarketer.
Category: Unknown Caller
Is a disconnected number when calling back
Category: Scam
resort scam
Category: Debt Collection
they called me yesterday on an old debt but 6x the amount, i told them id be calling my original creditor and he got really mad started yelling off my SSN and said he had a signed contract in front of him. I did call the original creditor and they told me if the guy calls back to call them and they will handle it.
Category: Debt Collection
they called me yesterday on an old debt but 6x the amount, i told them id be calling my original creditor and he got really mad started yelling off my SSN and said he had a signed contract in front of him. I did call the original creditor and they told me if the guy calls back to call them and they will handle it.
Category: Unknown Caller
Once answered, no response from caller. Blocked this #.
Category: Robocall
Left a message on my cell phone saying He was an officer from IRS and they had a lawsuit against us. It was an automated type message. Tried to call number back could not get through. Had to be a scam!
Timezone
California's area codes primarily use the Pacific Timezone.
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