Find out who called you from an unknown number with our free reverse phone lookup tool. We cover numbers from over 200 countries, with results that may include country of origin, carrier details, and links to local directories. U.S. numbers may also reveal owner name, address, and spam reports.
Caller ID lookup results vary based on phone type and country and data availability:
Full name of the person or business
Street, city, state, and ZIP code
Do Not Call and robocall complaints
Mobile, landline, or VoIP
Original service provider
Originally assigned region
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Here's why thousands of users choose ThisNumber over Spokeo, BeenVerified, or WhitePages:
No credit card required, no hidden fees, no subscription traps. We show you all available public phone records at no charge. Our service is supported by ads and affiliate partnerships, so you get real results without paying a dime.
We comply with GDPR, CCPA/CPRA, TCPA, and FCRA privacy laws. All data comes exclusively from official US government databases where businesses are legally required to register. We don't store your search history and respect your right to opt-out.
Our database includes over 23 million US phone numbers with detailed owner name and address information. More records means better chances of identifying that mystery caller.
Look up phone numbers from countries around the world and identify where calls are coming from. Whether it's a local United States phone number or an international caller, we help you find out who's reaching out.
See if a number has been reported for spam, robocalls, or scams. We show the number of Do Not Call and robocall complaints reported to FTC, so you know what you're dealing with before you answer.
We pull data from official US government databases including business licenses, professional registrations, and contractor permits, so you get information you can trust.
Get available owner information for any US phone number, including owner name, address, and FTC spam complaints. Our database contains millions of phone number owner name and address records found on public records, as well as over 27 million Do Not Call and robocall complaints from the FTC.
Results may include available information on:
Federal Data
State Data
County Data
City Data
Look up phone numbers by state to find available owner name and address records across all 50 US states. Plus you'll get access to Do Not Call and robocall complaints from Federal Trade Commission (FTC) to help protect yourself from local scammers and robocallers.
Getting calls from numbers you don't recognize? Whether you're trying to identify who's calling you, block spam calls, or verify if a number is legitimate, reverse call lookup gives you answers. Here are the most common reasons people search phone numbers:
Stop wondering "who called me from this number?". Our reverse phone search service helps reveal who the real phone number owner is, so you can decide if it's safe to answer or call back.
Check any suspicious number against our spam database before you pick up. See if others have reported it as a telemarketer, robocaller, or spam number. Consider blocking unwanted calls to protect your peace of mind.
Don't trust caller ID alone. Scammers can fake the number that appears on your screen. If someone claims to be from your bank, the IRS, or a delivery service, look up their number first to confirm it's real and avoid fraud.
Before returning a missed call or responding to a text, use our phone number lookup to see who it belongs to. Find out if it's a legitimate business, a personal contact, or a known scam operation.
Have an old phone number for someone? Check if it's still active and confirm it still belongs to the person you're trying to reach before calling or texting.
Got a text from an unknown number asking you to click a link or send money? Look up the number to see who's really behind the message and protect yourself from phishing attempts and scams.
Transparency about what you can expect from our records.
Reverse phone lookup results are subject to the Fair Credit Reporting Act (FCRA).
Disclaimer: This information is for educational purposes only and does not constitute legal advice. You should consult with a qualified attorney for advice on your specific situation. ThisNumber.com is not a consumer reporting agency as defined by the Fair Credit Reporting Act (FCRA). This site can't be used to make decisions about employment, tenant screening, or any related purpose covered by the FCRA.