Find Out Who Called You Using California Reverse Phone Lookup

Check who owns any California phone number because scammers hijack 213 and 310 Los Angeles codes for fake IRS and Social Security arrest warnings, while 408 and 669 San Jose codes are heavily targeted by iCloud breach calls and PG&E shutoff threats. In San Francisco, 415 numbers are used for Cash App robocalls and Blue Shield child info phishing, while 619 San Diego numbers see fake arrest threats and food stamp impersonation calls.

Federal Data Sources

Federal Data

State Data Sources

State Data

County Data Sources

County Data

City Data Sources

City Data

Los Angeles Metro Phone Numbers

Los Angeles Area Codes Map

Los Angeles Phone Number Lookup (213/323/738)

Phone Scams: FaceTime harassment, CoinCircle cryptocurrency investment texts, fake bank overpayment refund traps, aggressive home improvement telemarketing

Bakersfield Phone Number Lookup (661)

Phone Scams: Bud Light car decal job texts bouncing fake checks, LADWP same-day shutoff threats demanding Zelle payments

Los Angeles & Torrance (310/424)

Phone Scams: Trident Everson fake debt lawsuits, remote access tech support auto-renewal threats, "Nick Johnson" IRS Fresh Start scams, Universal Printing toner invoicing fraud

Los Angeles, Glendale & Burbank (747/818)

Phone Scams: "You won the mall raffle" timeshare trap, vague voicemail bait to bypass call screening, CJNG Cartel violence extortion, Spectrum equipment upgrade fraud

Long Beach, Downey & Norwalk (562)

Phone Scams: Molina Health and EDD disability fraud, "Jenna" court document delivery schemes

Pasadena, El Monte & West Covina (626)

Phone Scams: "Comparative Business Solutions" physical threats, SSA state courthouse robocalls

Oxnard, Simi Valley & Thousand Oaks (805/820)

Phone Scams: Facebook "refund" scams demanding Google Play cards, phantom medical lab debt collections, fake health insurance open enrollment extensions, political surveys mining personal data

Bay Area Phone Numbers

Bay Area Area Codes Map

San Jose Phone Number Lookup (408/669)

Phone Scams: iCloud breach bombardments, PG&E "slotted for closure" utility threats, "Russian hackers" Apple gift card scams, YouTube video blackmail texts demanding Bitcoin

San Francisco Phone Number Lookup (415/628)

Phone Scams: Cash App "data bridge" robocalls, Blue Shield minor child info phishing, Zoomcare medical billing texts, Sequium Asset Solutions workplace harassment

Oakland, Fremont & Hayward (341/510)

Phone Scams: "Kenyon Hall" law firm harassment campaign, Kaiser Permanente voice spoofing, unsolicited political opinion surveys, silent voicemails to confirm active numbers

Daly City (650)

Phone Scams: Facebook and Google micro-charge card testing, "Dr. Beth Moore" COVID test texts

Santa Rosa, Vallejo & Fairfield (369/707)

Phone Scams: "Erica" affordable health insurance harassment, fake tech support refunds, stalker and intimidation threats, "Grinch Department" grant scams

Concord & Antioch (925)

Phone Scams: "old friend" text impersonators, PG&E imposters offering free A/C tune-ups

San Diego & Southern California Phone Numbers

California Area Code Map with Cities

San Diego Phone Number Lookup (619/858)

Phone Scams: "Press 5" name verification robocalls, Officer Dennis Grey arrest threats, food stamp impersonators, automated threats to delete Google Business Listing

Anaheim, Santa Ana & Huntington Beach (657/714)

Phone Scams: JCPenney decade-old debt arrest threats, "Kurt - Real Deal" business phishing, early-morning fake tech support invoices, AT&T "accidental overcharge" refund links

Oceanside, Escondido & Victorville (442/760)

Phone Scams: fake online medical debt claims, tech support internet disconnection threats, Edison Zelle payment shutoff threats, AOL compromised account robocalls

Irvine (949)

Phone Scams: "Jennifer" unsolicited business lines of credit, "Barbara from Fresh Start" IRS tax debt calls

San Bernardino, Fontana & Rancho Cucamonga (840/909)

Phone Scams: "TC&G Associates" fake process servers, "MICROSOFT TECH" agents holding computers hostage for gift cards

Riverside, Moreno Valley & Corona (951)

Phone Scams: "JDM Consulting" fake process servers, "California Savings Center" aggressive solar home improvements

Central Valley & Northern California Phone Numbers

Sacramento Phone Number Lookup (279/916)

Phone Scams: "Hicks Group" process servers threatening "evading services" charges, "Fake Police News" fake law enforcement leads, National Council of Patrolman fake charity, phantom payday loan collectors

Stockton & Modesto (209/350)

Phone Scams: fake PG&E solar shutoff threats, automated real estate texts acquiring property below market value, spoofed prefix spam for random number verification calls

Fresno & Visalia (357/559)

Phone Scams: "Patient Advocate" Medicare cancer test calls, Creditors Bureau USA abuse

Redding (530/837)

Phone Scams: $299 Windows Defender auto-renew invoices, fake process server HR threats, aggressive electric company switching robocalls

Salinas (831)

Phone Scams: New Zealand Economic Development phishing calls, PG&E rebate solar scams

Most Reported Spam Numbers in California

In 2024, California residents filed 287,916 unwanted call complaints with the FTC, of which 161,548 were robocalls and 98,127 involved live callers. The most reported complaint topics were imposters (27,125), reducing debt (20,756), medical and prescriptions (13,374).

Phone numbers reported as unwanted calls to the FTC by local residents in the last 30 days:

Phone Number Complaints Last Reported
(855) 357-2205
97
(321) 499-1777
46
(309) 301-1878
43
(866) 771-6698
43
(217) 394-8789
40
(217) 834-9230
40
(321) 499-1628
38
(877) 961-0995
36
(217) 834-9414
35
(217) 834-9346
34

To help authorities track criminals, you should report any fraudulent calls to:

Is Reverse Phone Lookup Legal in California?

Yes. California law does not prohibit residents from using reverse phone lookup services for personal use - but California has by far the most comprehensive privacy framework in the US, giving residents tools that simply don't exist in most other states. The Fair Credit Reporting Act (FCRA) prohibits using lookup results for employment screening, tenant decisions, or credit and insurance underwriting in every state. California's state law supplements these federal rules; it does not replace them.

What California's Privacy Laws Mean for Lookup Services

California operates under the California Consumer Privacy Act / California Privacy Rights Act (CCPA/CPRA), in effect since January 1, 2020, with major CPRA amendments from January 1, 2023. What sets California apart is the 2023 Delete Act (SB 362), which directed the California Privacy Protection Agency (CPPA) to build a centralized Delete Request and Opt-Out Platform (DROP). The DROP became available to consumers on January 1, 2026, and data brokers are required to begin processing DROP deletion requests starting August 1, 2026 (Cal. Civ. Code §§ 7610–7616). That means Californians can submit a single request to remove their phone number and personal data from every registered data broker at once - a capability no other state currently offers.

Beyond the DROP, CCPA/CPRA gives California residents the right to opt out of the sale or sharing of personal information (§ 1798.120), access and correct data held about them, request deletion, and receive a portable copy. The 45-day response window applies. Unlike most state laws, CCPA/CPRA covers employees and B2B contacts in addition to consumers, and there is no blanket small-business exemption. Enforcement sits with the dedicated CPPA, not just the Attorney General.

FAQs

How to opt out of phone number lookup services in California?

Under CCPA/CPRA, you can request removal of your phone number and personal details from reverse lookup services. Visit each site and click "Do Not Sell or Share My Personal Information" to submit a deletion request.

How do I know if a California business phone number is legit?

A reverse phone lookup can provide a business name, but that alone does not confirm legitimacy. While California has over 1,023,181 business establishments based on Census data, you should verify the company by searching for it in the California Business Search.

Why does California have so many VoIP phone numbers?

California has 7.5 million VoIP subscriptions, more than the total phone subscriptions in most states. Tech adoption and remote work explain part of this, though mobile numbers still dominate at 48.7 million. Traditional landlines represent only 1.6 million.