Spam Phone Number Lookup

See who just called you:

You have reached the daily limit for lookups.
Please try again tomorrow, or contact us for API access.

Most active robocallers in the past hour:

(430) 206-2021
(205) 606-6991
(214) 295-5247
(201) 228-1025
(240) 922-2062
(334) 835-1085
(708) 279-4667
(720) 466-1395
(760) 406-7892
(227) 239-9167
(218) 395-6338
(302) 556-6080
Show More

Stop annoying robocalls and spam texts forever.

Automatically protect your entire network from scammers, spammers, and swindlers.
Get started now

U.S. Robocall Heatmap

See which states are under siege from unwanted calls in the last 24 hours

Still have more questions?
Look here for answers.

1Will Nomorobo work on my phone?
If you have a smartphone or VoIP landline then we likely have a solution that will work for you. iPhone and Android users on T-Mobile, Verizon, and AT&T can use Nomorobo Max.
2How do I know it works?
More than 2 million Americans trust Nomorobo, but you don’t have to take our word for it; All mobile plans start with a free trial. We’ve been recognized by the FTC and top publications including The Wall Street Journal and ABC News. Nomorobo has a 4.5+ star rating in the App Store.
3Can I try it for free?
Absolutely. All Nomorobo mobile plans include a free trial. Our VoIP landline services are completely free.
4Which carriers support Nomorobo?
Nomorobo Basic works on all carriers with your iPhone or Android device. Nomorobo Max works on T-Mobile, Verizon, and AT&T. Most major landline VoIP carriers support Nomorobo.
5Can I protect my family?
Nomorobo Max includes an option to add up to 3 mobile lines to your account to protect family and friends.
6Will Nomorobo keep my information private?
100%. We are a privacy-first company and are completely ad-free. We never upload your address book to our servers or share your personal information with anyone.
7Why can’t I find Nomorobo in the Mac App Store?
Nomorobo is designed specifically for iPhone. While you can’t download it on a Mac, you can easily find and install it from the App Store on your mobile device.

Stop annoying robocalls and spam texts forever.

Automatically protect your entire network from scammers, spammers, and swindlers.
Get started now

Don’t Fall For These Popular Robocall Scams

View our collection of live phone call recordings to see real life examples of popular phone call scams and ensure that you and your loved ones are safe from fraudulent schemes.