Excellent. It works!
Quick service. Seems to have stopped nearly all phone solicitations. I recommend it!
By Dennis M.
Monday, November 9, 2026 · Customer reviews of US businesses

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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
Quick service. Seems to have stopped nearly all phone solicitations. I recommend it!
By Dennis M.
Still learning seems to block all calls
By Glenn C.
I just got the Call Blocker V10000. It is great! I love being able to block a whole Area Code with one command.
By Bill W.
Had to call Ooma to turn off: Call Forwarding Worked as expected, thanks
By Steve
Great product. It really works.
By Gerald B.
Great product
By Mel S.
CPR Call Blocker is a great tool and help. My experience with it has been everything I could have hoped for...
By John M.
I couldn't delete a BLOCKED NUMBER and Katrina guided me through various procedures until we believe that the number was successfully deleted. Then Katina suggested to call the number and request that they call me back. They will get to it later today due to the fact that they are busy currently. Katrina is very knowledgeable, polite and patient. EXCELLENT!
By Allen L.