Unknown Caller

(800) 365-4884 is an Unknown Caller

We have no other information about this number.

Just last week, 8,275 people got Nomorobo protection!


Every time the phone rings once and stops, we smile and say, "Nomorobo!"

FANTASTIC! My only problem is that I accidentally blocked one phone number. It would be helpful if I could unblock ALL numbers I have blocked and then start all over again.

I can tell when it's working. I only here one ring then I don't even have to look at the phone and I don't have empty messages in my voice mail box. I know Nomorobo has just saved me from another annoying call.

It's really great

Overall I am very happy with your service. However, I want to point out that it is not 100% effective. Specifically, during the election season from about September through the election in early November, we noticed that robocalls for political surveys frequently got through your technology. Of course, now that the elections are over, we are no longer being bothered. But, is there some reason why those calls could not be stopped?

a great app, and it's free!

We love it. One ring and zap the call is gone!

Nomorobo is a sanity-saver! After my accounts were compromised at a couple of the stores where I used to shop, the number of robo calls I received every day was extreme. This despite the fact that I've been on the government Do-Not-Call lists since their inception, and have reported the robo callers that contacted me. Nothing helped until I stumbled over Nomorobo. Now I can relax and know that if it only rings once, there's nothing for me to do. I truly hope that Nomorobo puts a bunch of robocaller businesses out of business!

The number of frustrating robocalls is exploding, but there are more options than ever to fight back
Nomorobo is an excellent service and worthy of our Editors' Choice award.
It's a problem that gets worse every year...but a new website promises to change all that.
...life without that nuisance we know as robocalls has a nice ring to it.
A groundbreaking solution to the problem...I'm positive it's going to work.
If you have a phone, you probably get robocalls...but relief may soon be available...
...there is little you can do to stop them...but new technology [is] coming soon...
...propose[d] some high-tech strategies to finally stop automated sales calls.
Is there a hero among us who can rise up and build something to foil the dreaded robocall?
...may have solved one of the perpetual annoyances of living in the telephone age.
Robo-calls, meet the terminator.
...those illegal prerecorded messages hawking everything from timeshares in the Bahamas to free money.