California
Spam & robocall reports in California
Rolled up across all 37 area codes originally assigned to California. Numbers are frequently ported, so a report here doesn't mean the caller is still located in California.
across 6944 numbers in California, 53% flagged as a robocall
Reports by area code in California
How often reported numbers get flagged
Most-reported numbers in California
- (369) 216-6437Very frequently reported328 reports
- (626) 404-3385Very frequently reported36 reports
- (949) 593-6001Frequently reported28 reports
- (805) 637-7243Frequently reported27 reports
- (650) 203-0000Frequently reported25 reports
- (279) 759-9917Frequently reported22 reports
- (831) 667-2890Frequently reported20 reports
- (760) 274-3508Frequently reported16 reports
- (279) 499-8870Frequently reported16 reports
- (916) 538-6078Frequently reported16 reports
What people report California calls as
Reports over the last 6 months
Reports are self-submitted to the FTC and FCC and are not independently verified. Phone numbers are frequently reassigned and can be ported across the country, so an area code doesn't necessarily reflect where a caller is today. Read our privacy policy for more.
Do Not Call registry & robocall law in California
California doesn't run its own Do Not Call registry — residents are covered by the National Do Not Call Registry. See our guide to what it actually stops and file a complaint directly with the FTC or FCC if you get an unwanted call.
Last reviewed August 17, 2026. This is general information, not legal advice.