California Reverse Phone Lookup

Updated 2026

The lookup mechanics are the same as anywhere else in the US, but California has a few state-specific rules worth knowing.

You can ask data brokers to delete your own listing

Under the California Consumer Privacy Act (CCPA), California residents can request that data brokers disclose what they hold and delete it. If your own number and address show up in a reverse-lookup report and you'd rather they didn't, most aggregators have a CCPA opt-out or "remove my info" form — usually in the site footer.

Call recording requires two-party consent

California is a two-party consent state under the California Invasion of Privacy Act. If you're planning to record a call after identifying a number through a reverse lookup — say, to document harassment — you generally need the other party's consent, or you need to be recording for evidence of a crime under a narrow exception. When in doubt, consult a lawyer before recording.

Common California area codes

213 and 323 (Los Angeles), 310 (West LA), 415 (San Francisco), 619 (San Diego), 916 (Sacramento), 510 (Oakland). Remember that number portability means an area code no longer guarantees the caller is actually in that region.

Reporting robocalls

California residents can file robocall and spam complaints with the California Attorney General's office in addition to the federal FTC complaint system. Filing with both doesn't hurt and helps build the pattern data that gets numbers flagged in lookup tools like this one.