Outsmarting Unknown & Unwanted Callers, Together

CallerSmart helps you investigate mystery phone numbers, and avoid unwanted calls and texts.

Find out who's calling or texting you

Have a missed call or text from an unknown phone number? We make it fast and easy to trace a number right from your smartphone.

Simply type the number into our free reverse phone lookup search bar. Then review information on who’s calling from where, alongside Trust Factor ratings and feedback from our user-driven community.

Be sure to add your own feedback to help protect other users, and earn an instant boost in Caller I.Q. points!

Stop unwanted calls and texts

Annoyed by a persistent telemarketer, prankster or Tinder date gone wrong? We’ll help you take back the privacy of your phone number.

Follow our step-by-step guides to block offending numbers permanently. Add your number to the National Do Not Call registry and easily file official complaints with the FTC.

To help protect other users against the same spammers and scammers, also leave useful feedback on untrustworthy phone numbers in the community phone book!

Join the fight and earn rewards

Your input helps drive our user community’s efforts against mystery and risky callers.

That’s why you’ll earn Caller I.Q. points towards rewards when you identify unknown callers and leave useful feedback following a reverse phone number lookup.

You’ll also unlock shareable Smart Badges, competing with other users to see how high you can climb in rank!

Reverse Phone Lookups:

  • Call from (877) 316-1891 reported as Trusted Caller by JJBurks1983
  • First caller feedback on (781) 625-1000 shared by JJBurks1983: "Everyday call debt collector, calls mornings and afternoons."
  • JJBurks1983 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (803) 878-6204 reported as Dead Air by kd4ekz
  • Call from (484) 228-0844 reported as Scammer by kd4ekz
  • Call from (484) 227-0844 reported as Scammer by kd4ekz
  • Call from (630) 733-8596 reported as Scammer by carlo60630
  • Call from (770) 748-8005 reported as Dead Air by kd4ekz
  • Call from (213) 337-2559 reported as Dead Air by kd4ekz
  • Call from (770) 748-5856 reported as Dead Air by kd4ekz
  • Call from (770) 748-4449 reported as Dead Air by kd4ekz
  • Call from (770) 655-2255 reported as Dead Air by kd4ekz
  • Call from (912) 217-6695 reported as Dead Air by kd4ekz
  • Call from (202) 370-7283 reported as Scammer by kd4ekz
  • First caller feedback on (541) 237-6082 shared by rponce2: "Horrible company to do business with use some other carrier if possible"
  • First caller feedback on (205) 875-7076 shared by MarthaMc: "This is a phishing call. Robo"
  • First caller feedback on (858) 285-9951 shared by bombsex: "She broke my heart and she is about to have my baby "
  • bombsex just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (470) 529-0511 reported as Scammer by kd4ekz
  • First caller feedback on (870) 260-4181 shared by hbobel: "Texted random messages. Not a known person. "
  • hbobel just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (727) 394-9381 shared by occz1z: "Calls and doesn't leave a message "
  • occz1z just unlocked their Explorer badge because their Caller I.Q. score increased - congrats!
  • Call from (850) 623-6357 reported as Trusted Caller by kellysteven122717
  • First caller feedback on (315) 636-5408 shared by trishofcal: "Called from Marietta NY recorded msg stating something about a case file, blah blah "
  • Call from (502) 358-5254 reported as Trusted Caller by dixiedandy
  • First caller feedback on (773) 412-7643 shared by badmonkey15: "Breathing and dead air"
  • badmonkey15 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • New feedback on (786) 516-8042 by badmonkey15: "Calls at all hours trying to collect debt from wrong people "
  • New feedback on (407) 393-1608 by badmonkey15: "Endless calls to sell timeshares"
  • badmonkey15 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (706) 255-7101 shared by badmonkey15: "Meets other guys wives and tries to take them home. Also violent criminal offender"
  • badmonkey15 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (857) 203-1455 reported as Trusted Caller by badmonkey15
  • Call from (410) 431-3036 reported as Trusted Caller by kburns711
  • First caller feedback on (954) 297-3932 shared by seanthesailor2003: "Veronica Garcia is a decent human being. "
  • New feedback on (312) 386-7439 by Alphathor: "Nice........................,,,"
  • First caller feedback on (713) 955-7476 shared by Benjg011: "Call Center SPAM. False Caller ID"
  • First caller feedback on (410) 988-2637 shared by aroknes1a: "It's a collection agency. Portfolio Recovery is a stubborn debt collector, but very professional. "
  • aroknes1a just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (248) 247-9184 shared by rozpinga: "Scammer calling about extending a car warranty... when I don't even have a car."
  • rozpinga just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (410) 431-3036 shared by bwkerr1: "Robo caller, saying if I don't call back & send them money I'll be arrested"
  • bwkerr1 just unlocked their General badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (201) 215-6384 shared by bassamtheman: "Call is from New Jersey under the name cortieva education staying they gave many insurance co names off a few blah blah blah trying to get you to buy insurance "
  • Call from (201) 215-6384 reported as Trusted Caller by bassamtheman
  • First caller feedback on (808) 201-6106 shared by Ezzie: "Called twice, second time, I answered.. dead air but after a couple seconds there was a high pitch beep kind of like a fax but only a short beep. "
  • Ezzie just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (603) 510-8436 shared by HauntedMage: "Talking about student loans, and I'm a minor, and still in high school."
  • HauntedMage just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (832) 843-1137 reported as Cheater by Alma1606
  • First caller feedback on (680) 800-2221 shared by sxwilliams: "NOT a trusted caller! Robocaller that should be ignored! "
  • sxwilliams just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (680) 800-2221 reported as Trusted Caller by sxwilliams
  • First caller feedback on (704) 284-5292 shared by Babington: "Just received spam call from this number"
  • Babington just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (626) 314-1798 shared by trishofcal: "Called from Pasadena Ca no msg left "
  • First caller feedback on (330) 389-1150 shared by surfintv: "No message left. Scammer likely."
  • First caller feedback on (330) 389-6483 shared by surfintv: "No message. Scammer likely."
  • surfintv just unlocked their Artist badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (330) 389-1790 shared by surfintv: "No message. Scammer likely "
  • First caller feedback on (330) 389-6852 shared by surfintv: "No message. Scammer likely "
  • surfintv just unlocked their Star Gazer badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (432) 466-9026 shared by rondavoo4you: "This is my oldest daughter"
  • First caller feedback on (330) 383-0527 shared by surfintv: "No message. Scammer likely "

The Hall of Shame is full of the most dangerous spam and scam numbers in the country. You can find more information about reported spam and scam numbers in your area by visiting the Hall of Shame for your state or city.

  • 630-318-4762

    Landline Scammer 8 Dead Air 3

    Two rings and then nothing. Junk.

    Identified as Dead Air by Web User from Bremerton, WA

    817-665-8325

    Landline Scammer 7 Dead Air 2

    This is a scam number!!

    Identified as Scammer by dscottlittle at 08:07pm on 09/01/15
  • 800-642-7676

    Tollfree Scammer 4 Debt Collector 1

    Microsoft Tech Support Scammer

    Identified as Scammer by SamWilson69 from Savannah, GA

    954-862-5688

    Landline Scammer 2 Debt Collector 1

    Scammer don’t even waste your time answering

    Identified as Scammer by Elysan from West Palm Beach, FL
  • 707-504-0821

    Landline Scammer 3

    Asking me to send money so they can do my resume

    Identified as Scammer by biggco17 at 01:32am on 09/16/18

    480-448-3778

    Landline Debt Collector 2 Dead Air 1

    Harassing debt collector.

    Identified as Debt Collector by brodie33 from Berkeley, CA
  • 702-879-7978

    Landline Asking For Money 1 Dead Air 1

    Calls but won't leave a voicemail, wonder why? They are a credit card scammers! Many complaints on the other app I have. Never answer any number you don't know stay safe! Blocking number now.

    Identified as Dead Air by DD89074 from Las Vegas, NV

    201-204-1322

    Landline Scammer 3

    Robocall asking for money

    Identified as Scammer by cwodock22 from Indianapolis, IN
  • 949-942-0513

    Prankster 1 Dead Air 1

    Stood listening and hung up on me

    Identified as Prankster by maggy212 from Shoreham, NY

    636-243-4725

    Landline Dead Air 1 Scammer 1

    No message; spam/scam

    Identified as Dead Air by steve79 at 11:48pm on 06/28/18
  • 727-400-3446

    Landline Scammer 1 Asking For Money 1

    Coach Mark with Win with Mark, money scheme, robocaller calls me all day from a zillion different numbers so I can't block it

    Identified as Scammer by Ziggydog00 from Middle River, MD

    201-204-2982

    Landline Scammer 2

    Trying to sell insurance

    Identified as Scammer by ahwm23 from Thornwood, NY
  • 475-244-1026

    Scammer 2

    Robo calling telemarketer promoting low interest credit cards. Ignores Do Not Call registration.

    Identified as Scammer by aterrell312 from Norwalk, CT

    201-204-5567

    Landline Scammer 2

    Trying to sell me insurance

    Identified as Scammer by ahwm23 from Thornwood, NY
  • 202-621-0827

    Landline Scammer 2

    Saying if you don't pay the IRS you will go to jail

    Identified as Scammer by biggco17 at 07:15pm on 09/11/18

    805-710-3136

    Wireless Scammer 2

    Automated voice IRS Scammer claiming they will press charges for your arrest.

    Identified as Scammer by crucifix.rabbit at 04:56pm on 09/12/18
  • 773-869-0590

    Landline Scammer 2

    Scammer out of Illinois

    Identified as Scammer by Denver22 from Denver, CO

    518-488-9425

    Landline Scammer 2

    Blue cross blue shield about health coverage. Robo caller doubtful is real.

    Identified as Scammer by nmuhle at 08:45pm on 09/13/18
  • 980-255-9225

    Wireless Cheater 1 Drama Queen 1

    Daniel Jonas has & continues to harass & Stalk me Daily.

    Identified as Cheater by easonapril07 from Wilmington, DE

    201-200-3688

    Landline Scammer 1 Asking For Money 1

    Says that giving a discount on medical alert device

    Identified as Scammer by ctctct from Stamford, CT
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