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 (505) 545-0014 reported as Cheater by alexmcq4
  • Call from (773) 377-9829 reported as Trusted Caller by wyantg
  • Call from (866) 582-6636 reported as Trusted Caller by cHESTER523
  • First caller feedback on (646) 813-3028 shared by Wingo: "Telemarketing spam caller "
  • Call from (605) 864-4345 reported as Dead Air by bs1brown
  • First caller feedback on (414) 448-6355 shared by Hessmonster: "Called four times in a row and hung up!"
  • Call from (617) 232-0851 reported as Scammer by kd4ekz
  • Call from (888) 696-6111 reported as Scammer by AidanPlayz
  • First caller feedback on (785) 422-0149 shared by ryanclopez1: "Tax scam computer generated voice "
  • ryanclopez1 just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • Call from (979) 505-9184 reported as Prankster by tsangtree4
  • Uh oh, ClearNumber just lost their Inventor badge because their Caller I.Q. score dropped!
  • First caller feedback on (225) 939-1788 shared by Kajanmomma: "I'm hoping to have peace of mind now that I have coverage for Identity Theft. I'm having a little trouble navigating around but, just as everything else, it's just about getting familiar with the app. "
  • Call from (302) 438-8782 reported as Cheater by jessicas29
  • Call from (361) 212-9811 reported as Drama Queen by jaguado
  • First caller feedback on (423) 405-1552 shared by adrians2311: "Spam caller. Will receive several calls daily "
  • adrians2311 just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (281) 767-4045 shared by adrians2311: "Spam caller. Calls several times a day. "
  • adrians2311 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (281) 382-6006 shared by adrians2311: "Spam caller. Calls about 10 times every other day. "
  • adrians2311 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (806) 340-2993 shared by trishp134: "This is a number out of Amarillo Texas and has yet to be found "
  • First caller feedback on (806) 570-4421 shared by trishp134: "This mobile number is out if Amarillo Texas. And has yet to be found "
  • First caller feedback on (717) 219-2137 shared by nannabear25: "Number keeps texting me, and won't listen when I tell them they got the wrong number. Some girl"
  • nannabear25 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (504) 255-6879 shared by May22009: "Try to steal your girl"
  • May22009 just unlocked their Pioneer badge because their Caller I.Q. score increased - congrats!
  • Call from (681) 342-4100 reported as Trusted Caller by tmck1631
  • First caller feedback on (415) 724-9701 shared by mcgrissom: "He cheated on me with his ex girlfriend. Then has the audacity to call me months later telling me I shouldn't be mad at him. F that."
  • mcgrissom just unlocked their Physicist badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (734) 744-5238 shared by uofmphonenumbers: "There is no Martin Perry Chester"
  • uofmphonenumbers just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (406) 696-5390 reported as Dead Air by aachou
  • Call from (657) 999-4019 reported as Trusted Caller by kburns711
  • First caller feedback on (760) 206-7809 shared by trishofcal: "Called from June Lake Ca no msg left "
  • Call from (304) 672-2702 reported as Trusted Caller by tmck1631
  • First caller feedback on (773) 702-1220 shared by mamanurse: "Number is safe and includes contacts returning calls to patients and their families. "
  • First caller feedback on (909) 245-8041 shared by brolli74: "Robocaller. Calls everyday incessantly. If you block it another number calls."
  • brolli74 just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • Call from (559) 978-1825 reported as Trusted Caller by ansony0323
  • First caller feedback on (806) 553-9266 shared by trishp134: "This is a number out of Amarillo Texas that has yet to be found ."
  • First caller feedback on (928) 212-3012 shared by jl.grimes3: "National Warranty Services wanting to add extended warranty to a vehicle I don't own. "
  • New feedback on (866) 933-5490 by 808ProjectD: "Scam artist who thinks I am dumb"
  • 808ProjectD just unlocked their Thinker badge because their Caller I.Q. score increased - congrats!
  • Call from (866) 933-5490 reported as Heartbreaker by 808ProjectD
  • Call from (770) 741-1608 reported as Scammer by kd4ekz
  • First caller feedback on (714) 738-1444 shared by rponce2: "Calls every day even if you State you do not need the service, horrible company"
  • First caller feedback on (334) 356-5642 shared by desireemariehall98: "He does construction work and is a well trusted guy."
  • desireemariehall98 just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (951) 222-7996 shared by trishofcal: "Called from Riverside Ca no msg left "
  • First caller feedback on (830) 240-7003 shared by mattanderson7691: "Robo caller for a payday loan company scam from India (TOTAL SCAM RUN DO NOT CALL)"
  • First caller feedback on (334) 430-7583 shared by desireemariehall98: "This is an actual person and he is my boyfriend."
  • desireemariehall98 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (720) 361-1873 shared by neeciebach: "I do not believe this is a trusted number/caller. The last number will change if you don't accept their call first time around. They've been calling relentlessly but will not leave a message. Very questionable. "
  • neeciebach just unlocked their Inventor badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (910) 795-3756 shared by profwicket: "This person is really nice don't worry about him"
  • profwicket just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (806) 476-7352 shared by trishp134: "This is a mobile caller from Anarillo Texas . "
  • First caller feedback on (661) 244-5065 shared by mmprior1004: "No answer says out of service "
  • mmprior1004 just unlocked their Explorer badge because their Caller I.Q. score increased - congrats!
  • Call from (661) 244-5065 reported as Trusted Caller by mmprior1004
  • Call from (860) 719-7678 reported as Cheater by rosegary.rg
  • Call from (770) 546-9097 reported as Scammer by kd4ekz
  • First caller feedback on (706) 473-9397 shared by mushroomhea1: "Called about a cruise "
  • mushroomhea1 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!

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.

  • 202-455-8888

    Landline Asking For Money 5 Scammer 4

    Bill Collector. Telemarketer. Money Scam.

    Identified as Asking For Money by satelliteheart at 12:45pm on 03/17/14

    855-307-3155

    Tollfree Dead Air 2 Asking For Money 1

    Trying to up-sell their customers.

    Identified as Asking For Money by bdray4 from Ottawa
  • 657-234-7283

    Wireless Dead Air 2 Scammer 1

    Telemarketing from California about student loans

    Identified as Scammer by axehak at 07:46pm on 11/15/17

    248-216-1534

    Wireless Debt Collector 3

    One of many numbers for Midland Credit which is a debt collector

    Identified as Debt Collector by warehouse4157 from Chicago, IL
  • 281-407-3920

    Wireless Debt Collector 1 Scammer 1

    Constantly calling never leave messages

    Identified as Debt Collector by glodmom24 from Pensacola, FL

    210-538-3456

    Landline Dead Air 1 Scammer 1

    When picked up call no one on the other line. When call goes to voicemail no messages are left.

    Identified as Dead Air by Bassking16 from Milwaukee, WI
  • 515-348-4113

    Dead Air 1 Scammer 1

    Spammer and left no Vm

    Identified as Dead Air by jitmobilem at 07:07pm on 10/30/17

    813-291-7111

    Asking For Money 1 Scammer 1

    Not sure, didn't answer it

    Identified as Asking For Money by calhoon70 from La Junta, CO
  • 646-504-7237

    Landline Scammer 2

    Robo caller for a payday loan company scam from India (total scam run do not call)

    Identified as Scammer by mattanderson7691 from Troy, MI

    800-327-1493

    Tollfree Dead Air 1 Scammer 1

    Spam caller leaves no message

    Identified as Dead Air by Kdog27 from Ashtabula, OH
  • 571-888-1166

    Landline Scammer 2 Spam Texter 1

    Oh God this a dangerous individual. He shouts out spam and masks his number. I discovered thousands of texts exchanged in blocks of ten per minute 24/7. I changed my number three times this week. Within an hour I received a call. I also discovered a number identical to his. 5718881156 except someone was trying to cover for him. Claim ownership. Then he slips and says I'm going to call Long Beach authorities. I though, how did you know I was in Long Beach? This is a Beverly Hills number. I have masked. I hav

    Identified as Spam Texter by witches from Los Angeles, CA

    205-289-2415

    Landline Scammer 2

    Scam alert do not trust block report and trace for location to prosecute the criminals

    Identified as Scammer by jtk84 from Lincoln Park, MI
  • 616-345-3856

    Landline Scammer 2

    This is an IRS scammer.

    Identified as Scammer by ThePerplexedOne at 02:18am on 11/09/17

    832-210-3077

    Scammer 2

    This is an IRS scammer.

    Identified as Scammer by ThePerplexedOne at 02:19am on 11/09/17
  • 860-910-6763

    Landline Scammer 2

    Scammer with a spoofed phone I'd. Beware

    Identified as Scammer by axehak at 09:05pm on 11/13/17

    402-921-2088

    Wireless Scammer 2

    Invalid non working number.

    Identified as Scammer by aterrell312 from Central Islip, NY
  • 678-310-2489

    Landline Spam Texter 1 Dead Air 1

    Telemarketing spam caller

    Identified as Spam Texter by Wingo at 03:01am on 11/15/17

    657-205-6955

    Landline Scammer 2

    Claims to be a student help center for debt relief of student loans. Beware

    Identified as Scammer by axehak at 07:51pm on 11/15/17
  • 773-888-7984

    Landline Scammer 2

    Robo caller for a payday loan company scam from India (TOTAL SCAM RUN DO NOT CALL)

    Identified as Scammer by mattanderson7691 from Troy, MI

    855-561-6287

    Tollfree Asking For Money 1 Scammer 1

    Calls from a blocked number and then leaves a threatening message saying you are being served a summons if you don't call them back the judgement will be made without you

    Identified as Asking For Money by Tsconiers from Denham Springs, LA
  • "Can You Hear Me?": Phone Scam Overview

    You may have heard of peculiar scam in which you'll get a call from an unknown number and the caller will ask "Can you hear me?" The immediate reaction most people have is to say "yes," however by ...

    CallerSmart
  • Federal Grant: Phone Scam Overview

    Being able to get a lump sum of money from the government in the form of a grant is a dream come true for most people. The best part about getting a government grant is the fact that they do not ha...

    CallerSmart
  • Traffic Ticket Sticker: Phone Scam Overview

    You may have received calls from people claiming to be from police officer foundations or public safety charities. Though some of these may be legitimate more often than not they are ...

    CallerSmart
  • Car Accident: Phone Scam Overview

    The car accident phone scam overview is a typical phishing phone scam. What you think is a good samaritan calling you to express their apologies for having hit your car and offering money to repair...

    CallerSmart
  • Kidnapped Relative: Phone Scam Overview

    You may have seen news reports of phone scams involving a caller stating that a relative had been kidnapped. All over the country there have been stories of these frightening phone calls. Most rece...

    CallerSmart
  • Free Ringtone: Phone Scam Overview

    Though ringtone download texts are less common than they used to be, it's still a scam that affect many people each year. This type of phone fraud is typically referred to as cramming. ...

    CallerSmart