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Based on 12 reviews on Trustburn

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Qiqi Jiang
Reviews 1

Callblock is an excellent company with exceptional customer service. They have truly helped me in blocking unwanted calls and messages. The app is very user-friendly and has a lot of useful features. I highly recommend using Callblock for anyone who wants to take control of their phone calls.

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About Callblock

Callblock is something of a sequel to our ad blocker, Adblock Fast, which has 750,000 users and is rated 4.5 and 4 stars in the App Store and Google Play since launching alongside iOS 9 then the Samsung Galaxy S6. We’ve built on our experience filtering online advertisers to compile, classify, and apply what we think is the world’s biggest directory of telemarketers, with millions of entries from almost every country in the world.