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 25,641,143 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

The name came up Siebel Systems Inc. for the phone call; the telemarketer hung up when I would not pass the call on to our business owner. I did call the number back because of the rudeness and the recording said they were Level Finances. (Didn't wa...
No identifying information other than return phone number and Doctor's 1st name requested. This was in reference to a Cigna registration so that you can check online eligibility and see claim information
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Reported from Toronto, Ontario.
Text saying "Hi! Is this Teresa" I replied huh? No response. SO I sent a gif.
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Reported from Burnaby, British Columbia.

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...