Reverse Phone Lookup
Find out who called you. Reverse phone and free carrier search for 260 million U.S. phone numbers.

What is a Reverse Phone Number Lookup?
A reverse phone number lookup is a search that starts with a phone number and reveals details about the caller, such as their full name, phone carrier, location, and whether the number is linked to spam or fraud. Instead of looking up a phone number by name, it works in reverse to help you identify who called, verify a contact or check if a number is safe to answer.
To find out who called you from a number, simply enter the 10-digit phone number in the search box. Whitepages Reverse Phone Lookup uses advanced algorithmic search technology to instantly search billions of records and return the phone owner's name and other up-to-date contact information. Our data is updated regularly, and we can notify you if the name or other information linked to the number changes.
Whitepages Reverse Phone Lookup also includes a free phone carrier lookup to check if the number is wireless, landline or VoIP, and see the last known provider like Verizon, AT&T, T-Mobile, Sprint, Google Voice, and other major U.S. carriers.

Why trust Whitepages for Reverse Number Lookups:
Every month, millions of individuals choose Whitepages, the industry-leading reverse phone service since 1997, to find people and addresses by phone number. Whitepages provides up-to-date information for both landline and cell phone numbers, as well as other invaluable contact data. In fact, every 3 seconds, someone uses Whitepages to quickly find answers and essential information, from identifying “who called me from this phone number?” to confirming “is this number legit?”.
Renowned as the best reverse phone number search engine, Whitepages uses powerful algorithms to gather and refine data from public sources nationwide. Whitepages also delivers insights on spam callers, giving you the information needed to identify unknown callers. Anonymously access the freshest data for over 260 million phone numbers instantly, whether you are using our website or the Reverse Phone Lookup mobile app for iOS and Android.

How Does Free Spam Detection Work?
Whitepages' free reverse phone lookup helps you instantly spot potential spam and scam calls by showing the risk level, total number of reports, and common caller types—like robocallers, telemarketers, and debt collectors. Our spam detection tool is powered by user reports and real-time data, making it easy to identify repeat unknown callers and decide whether to answer or block the call.
What Information Can a Reverse Phone Lookup Provide?
Phone owner's information
- First, middle and last name
- Age
- Location and contact information
Spam and Scam information
- Spam risk level
- Spam report volume
- Spam and scam reporting tool
Phone number information
- Phone type such as landline, cell or VOIP
- Phone carrier provider
- Business or personal phone number
- Area code location
Which Phone Providers Support Free Carrier Lookup?
Verizon Wireless
- Largest U.S. customer base
- Mobile & landline reverse lookups
T-Mobile
- Second largest customer base in the U.S.
- Mobile-only reverse lookups
AT&T
- Third largest customer base in the U.S.
- Mobile & landline reverse lookups
US Cellular
- Regional coverage in the Midwest & Northwest
- Mobile-only reverse lookups
MetroPCS
- Merged with T-Mobile
- Mobile-only reverse lookups
Virgin Mobile
- Prepaid on T-Mobile
- Mobile-only reverse lookups
Cricket Wireless
- Prepaid service on AT&T
- Mobile-only reverse lookups
Boost Mobile
- Prepaid service on Dish
- Mobile-only reverse lookups
When to use Reverse Phone Lookup:
Find Out Who Called
Identify Spam Callers
Accurately Verify identities
Avoid Phone Scams
What are people saying about Whitepages Reverse Phone Lookup?
Easy to use
- Malcolm P.
Great resource! So convenient to check on unwanted numbers. Great service to discover frauds calling.
- William S.
Unmatched data accuracy
- Danielle B.
I'm a realtor and cold call a lot for work. Whitepages has easily been the most accurate.
- Liz B.
Enhancing safety and trust
- Diana G.
Whitepages Premium helps me feel safer about meeting people online. After a quick search to look up their name or phone number, I know whether or not someone is safe to meet in person.
- Gabriella S.
How Does Free Reverse Phone Lookup Compare to Premium?
Free Phone Lookup:
- Phone owner’s name and address for most landlines and business numbers
- Phone carrier details
- Phone number line type: cellular, landline, VoIP
- Spam rating and details
Premium Phone Lookup:
- Full name of the phone owner for all phone numbers
- Complete address for the phone owner
- Exact age and date of birth
- Everything available for free too
Today’s Top Phone Number Searches
Find out who called from today’s top searched numbers, where they live, and if it’s spam.
Other ways to use Whitepages
Find a Person
Look Up a Phone Number
Look Up an Address
Look Up a Property Owner
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