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 24,637,493 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

They call and when I answer, no one comes on the line. I returned the call to see what it was and a young male answered and yelled "WRONG NUMBER!". I redialed and he yelled, "I SAID WRONG NUMBER!" Now blocked. We receive MANY calls from collections a...
This call was about a new benefit from medicare and wanted to verify their information. Seemed strange when caller new all my information except my medicare number, which is also my SC # Hung up when I refused to give it
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Reported from Valrico, Florida.
This is one of the Verizon Voicemail Access Numbers. When a person calls you but you do not answer, the call is forwarded to this number (if this is the number assigned to your VoiceMail.) It will appear on your call history, but it does not count ag...
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Reported from Toronto, Ontario.

Latest Community Posts

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...
READ THIS CLOSELY: I did paid surveys (from 1990s' to early 2010s'). Only from WELL KNOWN Survey Sites. GREENFIELD has been around long before "Al Gore" Created Internet (I always wanted to post tha...