Awesome device
CPR Call blocker is awesome. Have been getting nuisance calls for years. FINALLY SOME RELEIG . Thank Your for inventing this.
By Emile B.
Monday, November 9, 2026 · Customer reviews of US businesses

The Fair Hearing score
Great
751 reviews
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Stop Annoying All Unwanted Robocalls, Political Calls, IRS Calls And Nuisance Calls To Your Home Phone At The Touch Of A Button With The World #1 CPR Call Blocker.
CPR Call Blocker USA (callblockerusa.com) has 751 customer reviews on The Fair Hearing, with an average rating of 4.1 out of 5.
Showing 468 reviews with 5 stars · Clear filters
CPR Call blocker is awesome. Have been getting nuisance calls for years. FINALLY SOME RELEIG . Thank Your for inventing this.
By Emile B.
we have had call blocker for years and decided to upgrade. we are fully satisfied .
By William R Coumbs Judith C.
I called several times and was pleased with conversation of the CSR. I have found it challenging to find another land line owner that could use a call blocker. I was told to pass the old one on. I will keep on trying.
By Dan
It's great to be able to block those annoying robo and spam calls that I used to get every day. Now, a;; I have to do is hit the "BLOCK" button and they are permanently cutt off.
By Michael G.
It has slowed down calls a little
By MARY W.
Great updated product.
By JERRY
I like the ability not to get spam calls.
By Valued C.
Prompt and great service, Received the return labels in a timely fashion.
By raymond C.