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 (510) 325-8500 reported as Trusted Caller by Jasdeep123
  • Call from (818) 821-9620 reported as Heartbreaker by rmcampbell21
  • First caller feedback on (864) 720-8980 shared by bntfvj: "Yo gsjsjbduy djid u dujdhdbei"
  • bntfvj just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (631) 747-2665 shared by MrFlowers: "motivated hardworking independent "
  • First caller feedback on (860) 458-8479 shared by MrFlowers: "Hardworking Motivated Individual "
  • First caller feedback on (631) 748-0103 shared by MrFlowers: "Motivated Hardworking Independent "
  • First caller feedback on (631) 316-5365 shared by MrFlowers: "Motivated Hardworking Independent "
  • First caller feedback on (631) 355-9896 shared by MrFlowers: "Hardworking Motivated Individual "
  • First caller feedback on (929) 264-4175 shared by MrFlowers: "Motivated Hardworking Individual "
  • MrFlowers just unlocked their Queen badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 455-9298 shared by MrFlowers: "Hardworking caucasian Male from Long island"
  • First caller feedback on (516) 810-2544 shared by MrFlowers: "Very good hearted person, Personally know him"
  • First caller feedback on (631) 665-8175 shared by MrFlowers: "Hardworking Healthy Elderly Male"
  • First caller feedback on (631) 835-9914 shared by MrFlowers: "Best clarinet player around the area"
  • MrFlowers just unlocked their Pilgrim badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 255-7253 shared by MrFlowers: "Hardworking motivated individual "
  • MrFlowers just unlocked their Renegade badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 937-8622 shared by MrFlowers: "The next big hip hop artist"
  • MrFlowers just unlocked their Thinker badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (765) 585-9014 shared by cross11131978: "Cheaty u ya no the best"
  • cross11131978 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 903-9639 shared by MrFlowers: "Very talented in music production "
  • MrFlowers just unlocked their Tyrant badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (914) 755-0140 shared by chrssturg: "Beautiful Good Hearted Person "
  • chrssturg just unlocked their Scientist badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (631) 617-1956 shared by chrssturg: "Good Hardworking Stand up individual Male"
  • First caller feedback on (607) 624-1182 shared by chrssturg: "i can not say i remember hearing anybody on the line of this phone"
  • First caller feedback on (631) 523-4155 shared by chrssturg: "Sweet girl who is in college "
  • chrssturg just unlocked their Explorer badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (860) 458-8348 shared by chrssturg: "The most caring, good hearted human being you will find on earth."
  • First caller feedback on (516) 974-9350 shared by chrssturg: "Respectful caucasian male "
  • chrssturg just unlocked their Composer badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 536-4568 shared by Failla: "landline phone number"
  • Failla just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 871-6015 shared by chrssturg: "I was given this phone number for a personal car dealership opportunity and the person never answered me "
  • chrssturg just unlocked their Commander-in-Chief badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (516) 238-1866 shared by chrssturg: "Elderly woman's Cell phone number "
  • First caller feedback on (631) 352-8020 shared by chrssturg: "Very sweet woman, Although she doesn't always have her phone with her"
  • chrssturg just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (732) 742-9971 shared by chrssturg: "Proof was found that Mr. Fitzgerald was having an affair"
  • chrssturg just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (631) 704-3626 shared by chrssturg: "Hard working Stand up Gentleman "
  • chrssturg just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (857) 997-2467 reported as Trusted Caller by FarrahLove
  • Call from (909) 313-4449 reported as Trusted Caller by Carlosherrera
  • First caller feedback on (203) 676-2254 shared by ChelleBelle27: "Trusted caller . same number for years "
  • ChelleBelle27 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (773) 945-0222 shared by Monica.emx: "The actual number that called me was : 8724841889, and it was the machine saying that supposedly it's Ashley Higgins from Comed and to call her back for lower rates on number 773-945-0222. Totally spam."
  • Monica.emx just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (210) 273-3120 shared by Amc3725: "M. Contreras number is correct not a solicitor or individual promoting spam "
  • Amc3725 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (704) 890-2555 reported as Trusted Caller by Jack2017
  • First caller feedback on (585) 244-1865 shared by richardned: "Not sure who caller is "
  • richardned just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (510) 275-0410 reported as Scammer by morerimando
  • First caller feedback on (714) 618-7665 shared by Buggaboo: "She's looking for a soulmate"
  • Buggaboo just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (270) 836-0745 shared by trudirichardson20: "Safe is this trusted number or caller"
  • trudirichardson20 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (331) 717-0005 reported as Dead Air by Buggaboo
  • First caller feedback on (978) 756-8011 shared by cjstheman4u: "Called but left no message"
  • Call from (815) 276-2453 reported as Trusted Caller by tonyNeumann
  • First caller feedback on (405) 543-1744 shared by ljparkss: "Survey for a product I didn't buy"
  • First caller feedback on (800) 644-0063 shared by sarah727: "Survey researcher, they asked me questions about my opinions on the national debt"

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.

  • 702-359-5643

    Landline Scammer 4 Asking For Money 1

    I don't know anyone in Vegas so this must be a telemarketer!

    Identified as Debt Collector by drock87 from Montclair, NJ

    855-974-6089

    Tollfree Asking For Money 2 Scammer 2

    They constantly call my number asking for money

    Identified as Asking For Money by JakeSchets from Haymarket, VA
  • 737-600-8341

    Scammer 3 Spam Texter 1

    Lower all your credit cards to a low rate

    Identified as Scammer by sulliman at 06:00am on 02/21/17

    423-348-6454

    Landline Dead Air 1 Asking For Money 1

    Jonathan Alvin Smith Criminal arrested for counterfeit bills at a restaurant where he worked. BLOCK CALL!

    Identified as Asking For Money by ddeaux3 from Deltona, FL
  • 410-900-1658

    Landline Scammer 3

    Many reports on this number they are a fraud. Blocking number now

    Identified as Scammer by DD89074 from Henderson, NV

    878-205-1025

    Scammer 1 Asking For Money 1

    Another useless caller wanting your wallet

    Identified as Asking For Money by rponce2 at 08:26pm on 02/17/17
  • 201-285-1836

    Landline Dead Air 3 Trusted Caller 3

    Called but left no message

    Identified as Dead Air by cjstheman4u at 10:41pm on 01/05/17

    857-496-3587

    Landline Asking For Money 1 Scammer 1

    Another solar installs robo call

    Identified as Scammer by sulliman at 05:45am on 02/21/17
  • 508-407-9798

    Landline Dead Air 2

    Called but left no message

    Identified as Dead Air by cjstheman4u at 03:51pm on 02/16/17

    973-833-9028

    Landline Asking For Money 1 Scammer 1

    Electric service recording spam

    Identified as Scammer by wbong from Newark, NJ
  • 480-474-0737

    Landline Dead Air 1 Scammer 1

    Scammer about credit cards

    Identified as Scammer by RandomJim at 05:17pm on 02/22/17

    405-417-2388

    Wireless Dead Air 1 Prankster 1

    "Eligibility for interest rates" obviously recorded. Not sure if I should trust

    Identified as Scammer by Ccook2 from Boston, MA
  • 908-664-1029

    Landline Prankster 1 Scammer 1

    Another credit card services guy. I think this one was called Mike.

    Identified as Scammer by rogerdoger_57 at 04:57pm on 02/20/17

    646-494-8724

    Landline Scammer 2

    Claims to have loan information based on state records.

    Identified as Scammer by JolieLA at 06:03pm on 02/20/17
  • 862-774-0096

    Scammer 2 Trusted Caller 1

    Scammer. Called and left no voice mail. This number could be spoofed.

    Identified as Scammer by saturnmfgg from TX

    669-202-0108

    Asking For Money 1 Scammer 1

    Health insurance scammer. I told him to get a real job. I called back, got a recording saying that the number could not be dialed or reached. Scammers.

    Identified as Scammer by rogerdoger_57 at 02:35pm on 02/17/17
  • 415-800-5922

    Landline Dead Air 1 Trusted Caller 1

    Caller is from Personal Capital. They are a pretty annoying group that wants to collect your personal info over the phone in order to give you investment advice. Not sure about them but I would recommend it.

    Identified as Cheater by RandiBie from Laguna Niguel, CA

    406-686-9677

    Landline Dead Air 1 Asking For Money 1

    Credit card consolidation caller. Electronic call.

    Identified as Asking For Money by Bezoar4451 at 10:25pm on 02/21/17
  • 402-697-3871

    Landline Asking For Money 2 Scammer 1

    When I search with smart caller it identifies as an individual (Scott Hindmarsh) but when answered it's a robo call purporting to be about my"credit card account"

    Identified as Asking For Money by lschwegel at 08:16pm on 02/17/17

    210-988-9943

    Scammer 2

    Don't trust this number. Offering a service that is bogus.

    Identified as Scammer by chris117 at 09:01pm on 02/21/17