Global Spam Call Directory

See who’s calling you with Robokiller’s spam number lookup tool.

Get instant protection from any phone scam or unwanted
caller with Robokiller now

Get Instant Protection Now

Most active robocallers in the past hour

Show More Lookup Robokiller

(303) 255-5125

(800) 353-5920

(866) 408-4070

(866) 890-3387

(833) 456-8600

(877) 647-8552

(913) 312-9568

(877) 664-0880

Show More

Most active robocallers in the past 24 hours

Show More Lookup Robokiller

(800) 353-5920

(877) 647-8552

(505) 253-0594

(800) 388-5333

(833) 456-8600

(614) 534-2535

(800) 435-1415

(605) 884-4130

Show More
Sam AnswerBot

Hear that? That’s the sound of robocall revenge™

Enjoy hilarious recordings of Robokiller Answer Bots wasting scammers’ time with the voices of Ice T, Kermit the Frog and more.

Go to RoboRadio

Robokiller tracks the top robocallers in the U.S., with over 1.5 billion numbers in our global database.

Together with AI and machine learning, our users help us identify spam callers. Then we add them to this database so everyone can protect themselves regardless of whether they use Robokiller.

Database last updated: ago

Phone call blocking

Tired of looking up spam callers? Block them for good.

Unlike other call-blocking solutions that rely solely on user feedback, Robokiller uses a predictive spam call blocking algorithm that proactively analyzes each incoming call before it rings your phone and determines whether it’s spam — all in less than a millisecond.

We also audio fingerprint the robocall and store it in our global database so they can’t strike again.

That means spam calls never even reach your phone, and you get to take back control of who calls you.

Learn more about Robokiller
Block spam calls

Block these calls automatically with Robokiller.

Get a 7-day free trial