Unknown Caller

(516) 521-4790 is an Unknown Caller

We have no other information about this number.

Just last week, 8,256 people got Nomorobo protection!


It works well to bad it did not pick up election calls. There are also donation calls that slip through. Over all I would not ant to give it up.

VERY GOOD!I checked my phone logs and learned that many (most?) are from charitable organizations ( some are dubious)-. Easter Seals robo calls at least two days each week and yesterday showed SIX calls - repeatedly-!!

I have recommended it to several friends and family. It has really done well since I installed it. My robocalls are down easily 90% so far. Keep up the good work!

Has been working great Wouldn't be without it

Great! I love it!

Incredible. We smile, knowingly, when the phone rings ONCE (and one time, only) and the readout displays "Unknown Caller" or 800-***-****. Keep the server room nice and cool, 'cause "revenge is a dish best served cold..." :-)

I actually get kind of thrilled when Nomorobo intercepts calls. It's like a victory over the creeps who are running those invasive operations.

Couldn't be happier! It really works.

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.