Free Reverse Phone Lookup

Check Who Called is a free reverse phone lookup created by you! Every time you receive a phone call from a telemarketer, a business, or your grandmother, leave a quick note about it and help us create the most informative reverse phone directory.

Why Use Check Who Called?

We have 24,878,872 comments and counting!


Thousands of people visit Check Who Called every day and share information about phone calls they have received in an effort to help everyone determine if that phone call should be answered or not. Knowledge is the only way to protect against phone scammers. If you know the number that called you is a scam then you wont be the next victim.

We have a thriving community forum


The Check Who Called community forum opens up disussions from telemarketers, to phone and email scams. Help protect yourself and others by keeping up to date on the latest scam tactics and there are also a few posts about cute dogs and cats. Visit the Check Who Called Community Forum.

Latest Comments

Received 4 calls, all left voicemail stating this was final notice by IRS before they filed a lawsuit.
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Reported from Thomaston, Georgia.
I received a text saying they saw my "add". I have a DE phone number and live in the 814 area code so I know they are not for real.
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Reported from Somerset, Pennsylvania.
claims computer infected and attempts to get customer on line and type in certain things to correct but suspect trying to look thru computer to gain banking, credit card info!
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Reported from Brighton, Massachusetts.

Latest Community Posts

I kept getting calls "about your credit card". Finally I decided to troll them. I said I needed credit help but didn't feel comfortable giving information over the phone, could I at least call them ba...
Not debt collectors, but I got one of those "free cruise" calls, and played along for a bit as I was bored. Lady asked a few questions,and when she asked for my visa card number, I asked why they need...