About this app

Are you tired of unwanted calls?

Take back your privacy and know who‘s hiding behind No Caller ID, Restricted, and Unknown numbers. End unwanted spam calls from robocalls and telemarketers.

-Say ‘No’ to blocked calls.Forever.
With Reverse phone lookup ,Search Caller id patented technology you will always know who is behind anonymous blocked caller ID. Just decline the call and let us work our magic. Calls ring back to you unmasked in just a few seconds.

We've built the Internet's best free phone search!

How it Works

Just enter a “missed call” or other mystery phone number, click SEARCH and choose one of our four search options to find out who the number belongs to! Free!!!!

-Unknown caller? Find out who calls me:
Got a call from an unknown number? Find out "who called me?" for free.

In the UK? Want to know who’s calling? Wondering if you should call back? Fed up with nuisance calls from telemarketers, scammers and creeps? We understand how stressful unwanted calls are, so we created Unknownphone.com to help you.

We name and shame nuisance callers.

If you received an unpleasant call, you can help other people avoid harassment by reporting it on this website. Simply search for the number and leave a comment.

Our Reverse Phone Number Lookup service is fast, free and easy.

Type the unknown number into Search phone number at the top of the page and press enter. We'll display up to date information about the caller’s name, location and other important details. Don't forget to leave a comment – your unique experience with a nuisance caller is invaluable to our community.

If you received a strange call, unwanted SMS message, or just came across a number you don't recognize and want more information about, most likely you are not the only one. Search for this phone number to see the reports of others. If there are no reports yet, leave your comment to start a conversation.

-Reverse phone lookup

Reverse Lookup allows you to easily look up a number manually.
WHO is the world’s best Caller ID, spam blocking app. Manage all your calls and messages quickly, by filtering out telemarketers, robocalls and other unwanted disturbances. With a community-based spam list updated by millions of users worldwide, WHO is the only app you need to make your communication safe and efficient.

WHO is the trusted source for people search, phone numbers, reverse phone lookup and background checks that include public records.

TRUE CALLER IDENTIFICATION - CALLER ID
✅ The world’s best Caller ID will identify anyone calling you
✅ You can identify the calls you receive from numbers that do not exist in your Contacts
✅ Get alerts instantly if you get an unwanted call. So that you get real-time protection from robocalls, telemarketers and scam calls.

THE BEST SPAM DETECTION & BLOCK - ROBOKILLER
✅ Detect Robocalls, Telemarketer, Fraud and Scam calls.
✅ Community based spam call reporting in real time
✅ Spam call blocker - get notified before you answer if the number is a spammer

PEOPLE SEARCH & BACKGROUND CHECKS
✅ Find people and look up phone numbers, including mobile numbers, addresses, and access background check reports with ease
✅ Find college friends, distant relatives, coworkers, or others with whom you have lost touch or wish to reconnect with someone from your past
✅ All background check searches are confidential and powered by many different sources, the fastest way to search, find and know about people in your world

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.