Easy & a great price
Easy & a great price, just in time our old CPR call blocker was almost full. Thank you
By Leanne
Saturday, November 7, 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.
751 approved reviews, newest moderated first
Easy & a great price, just in time our old CPR call blocker was almost full. Thank you
By Leanne
This call blocker does not work I've tried it over and over and when I call your customer service they don't even answer this is a scam
By Billy D.
The CPR Blocker is not blocking the unwanted calls as I expected. I am still receiving them
By Fred M.
customer service
By Arthur B.
Replacement for one that died. This one works great. This is now my fourth one and hopefully last. Can’t believe that we’ve got over 5,000 numbers blocked. After all, we’re on the do not call list.
By James J.
Easy to use, it has given our household a break from the constant ringing of the phone. Less than a month and I already have 110 numbers blocked. Easy to connect and instructions are well illustrated.
By Robert C.
Instructions aren't clear for secondary set up. Have had to disconnect and connect again for it to work
By Bob
Blockers have shifted tactics. Calls are now coming in mostly during the evening hours and lees in the day hours. I still receive calls from the same exchange, the last four numbers are different. I have tracked them as many as 6-7 same exchange. Home phone is Hughs Net Via Satellite…. NO ROBOT CALLS ON MY US CELLULAR CELL PHONE. FOR HAVING COMPLETED YOUR SURVEY ANSWER ME, WHY IS THIS?
By Joe S.