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:

  • First caller feedback on (281) 628-6098 shared by sdj12.2008: "He always changes his number and carries two phones "
  • sdj12.2008 just unlocked their Caregiver badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (281) 470-1426 shared by sdj12.2008: "I'm not real sure what I'm supposed to say"
  • sdj12.2008 just unlocked their Conqueror badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (832) 385-8415 shared by sdj12.2008: "Wonder girl! She was very nice"
  • sdj12.2008 just unlocked their Commander-in-Chief badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (832) 784-5621 shared by sdj12.2008: "He can't keep it his pocket!"
  • sdj12.2008 just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (832) 752-3752 shared by sdj12.2008: "Very nice man who dialed the wrong number"
  • sdj12.2008 just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (813) 217-6971 shared by bgibson: "Robocaller trying to seek"
  • First caller feedback on (707) 309-2457 shared by Benjg011: "Caller left no message...SPAM"
  • First caller feedback on (813) 295-6070 shared by bgibson: "Spam caller robocaller! "
  • bgibson just unlocked their Artist badge because their Caller I.Q. score increased - congrats!
  • New feedback on (516) 701-3805 by bgibson: "Health insurance spamming from robocaller"
  • First caller feedback on (713) 858-1683 shared by Benjg011: "Call Center SPAM... Caller left no message. "
  • First caller feedback on (678) 261-0919 shared by Benjg011: "Insurance...Left no message SPAM"
  • First caller feedback on (201) 257-4925 shared by bgibson: "Telemarketing call. "
  • bgibson just unlocked their Star Gazer badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (214) 817-0692 shared by Benjg011: "Telemarketer left no message SPAM"
  • First caller feedback on (712) 204-9284 shared by sawpatel: "Another BOT call! Don't bother answering it, it will leave 1 second voicemail. "
  • sawpatel just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (214) 578-5894 shared by tool4daman: "December 10 2018- Insurance Robocaller telemarketer "
  • First caller feedback on (615) 789-7999 shared by BalthazarRex: "Medical brace junk call."
  • BalthazarRex just unlocked their Tyrant badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (864) 366-5995 shared by scdadof4: "Free braces yayyy lol"
  • scdadof4 just unlocked their Inventor badge because their Caller I.Q. score increased - congrats!
  • New feedback on (800) 922-0204 by mortarman0341: "Verizon customers service. "
  • New feedback on (623) 745-3822 by whitedude97: "Spam I believe. Never answered when I called back "
  • whitedude97 just unlocked their Explorer badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (412) 770-1422 shared by glmaillard: "Annoying university keeps calling from different numbers "
  • glmaillard just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • Call from (803) 620-9739 reported as Scammer by Finn2
  • Call from (281) 471-8277 reported as Trusted Caller by sdj12.2008
  • First caller feedback on (747) 212-0801 shared by tbello70: "Calls multiple times a day and let's your voicemail go through than says nothing or if you answer says nothing"
  • tbello70 just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • Call from (412) 770-1422 reported as Scammer by kd4ekz
  • First caller feedback on (217) 620-1296 shared by tabbert1: "This is a Trusted caller. "
  • tabbert1 just unlocked their Heroine badge because their Caller I.Q. score increased - congrats!
  • New feedback on (231) 220-9531 by bgibson: "Called my voicemail and did not speak for 30 seconds. You could hear in the background that it was some type of Robocaller with people making calls. "
  • First caller feedback on (312) 925-2092 shared by Who-da-f: "Silence on other end. "
  • Who-da-f just unlocked their Thinker badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (508) 812-7365 shared by Kobalt69: "Robocall saying about a back brace "
  • Kobalt69 just unlocked their Renegade badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (860) 436-2218 shared by aterrell312: "Calls but doesn't leave message. Call back and number unobtainable."
  • Call from (304) 202-6267 reported as Scammer by uabigdave
  • First caller feedback on (630) 912-4401 shared by mamawash: "Calls repeatedly using different numbers. Some kind of mortgage company. Stopped answering after several attempts at getting them to stop calling!!!"
  • First caller feedback on (323) 457-2752 shared by BlackIceSix: "Called. Would not leave a message."
  • BlackIceSix just unlocked their Commander-in-Chief badge because their Caller I.Q. score increased - congrats!
  • Call from (813) 532-3074 reported as Asking For Money by miiekastx
  • Call from (325) 673-1743 reported as Scammer by kd4ekz
  • First caller feedback on (516) 360-7050 shared by bathsolt: "Scam service that randomly calls people "
  • bathsolt just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (816) 897-6521 shared by debbiediaz27: "Robot call about winning a gift card! Scam.. blocked"
  • First caller feedback on (646) 838-6055 shared by Wingo: "Telemarketing spam caller "
  • First caller feedback on (505) 470-7547 shared by kittyfluff09: "This my mom and she's just a normal woman doing normal things"
  • kittyfluff09 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (510) 669-9998 shared by SuperDuper: "Called back. Busy signal."
  • SuperDuper just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (401) 924-7275 shared by SuperDuper: "Called back. Busy signal only. "
  • SuperDuper just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • New feedback on (800) 275-2273 by gina.hutzler: "Robo call states from Apple support. Said iCloud account has been breached, press 1 to connect with Apple. "
  • First caller feedback on (770) 238-1963 shared by Kobalt69: "I answered it then it just hung up"
  • Kobalt69 just unlocked their Thinker badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (818) 650-8226 shared by nwilliams.vta: "I love this app, it definitely helps me to know who's calling i dont have time for sales reps calling"

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.

  • 312-386-7439

    Landline Debt Collector 7 Scammer 1

    Debt collectors will call from land line cell phone local to you or northeast location

    Identified as Debt Collector by nex16 from Jamestown, NY

    800-513-8282

    Tollfree Scammer 3 Prankster 1

    Guy on the call said this is about your windows computer & when I responded saying that I use MacBook - that guy simply drop off the line! Don't bother answering this call

    Identified as Scammer by sawpatel at 05:00pm on 11/03/18
  • 866-253-8572

    Tollfree Scammer 2 Debt Collector 1

    Scam robo call to get you to call back or press 9 to speak to the scam team

    Identified as Scammer by littrelk from Denver, CO

    951-366-4463

    Landline Scammer 2 Dead Air 1

    Bot call! Don't even bother answering! They won't leave voicemail if you don't answer either.

    Identified as Scammer by sawpatel at 05:13am on 12/08/18
  • 469-449-0016

    Landline Scammer 3

    Scammer! Block immediately

    Identified as Scammer by glmaillard from North Hollywood, CA

    334-396-3000

    Landline Debt Collector 2 Scammer 1

    Debt collector. Very rude and don't mind calling at all hours.

    Identified as Debt Collector by jwdelaughter69 from Ridgeland, MS
  • 213-640-3021

    Landline Scammer 3

    FCC Complaint: Live Voice

    Identified as Scammer by Web User at 07:51pm on 06/01/16

    240-781-6084

    Scammer 2

    IRS Impersonator - says the IRS is filing a lawsuit against you

    Identified as Scammer by mingrasci at 08:39pm on 12/07/18
  • 765-204-8488

    Asking For Money 1 Dead Air 1

    Asking for credit card info

    Identified as Asking For Money by Rocketrod24 at 12:59pm on 11/14/18

    724-972-0272

    Landline Scammer 2

    Insurance enrollment scam

    Identified as Scammer by kd4ekz from New York, NY
  • 706-749-1361

    Landline Scammer 2

    Microsoft refund scam.

    Identified as Scammer by twity at 01:18am on 12/06/18

    405-548-1312

    Landline Dead Air 2

    Caller did not say anything during the time I was on the line

    Identified as Dead Air by VRT876 at 02:08am on 12/08/18
  • 530-806-2350

    Scammer 2

    Telemarketer. November 26 2018

    Identified as Scammer by tool4daman at 09:42pm on 12/11/18

    760-230-4161

    Landline Debt Collector 2

    This is a debt collector. They use several different phone numbers and area codes.

    Identified as Debt Collector by carlo60630 from Chicago, IL
  • 509-563-4363

    Landline Scammer 2

    Tax Fraud! Claim I am being prosecuted for tax fraud and tax evasion. Call is threatening.

    Identified as Scammer by dlstepp at 04:56pm on 08/08/18

    502-353-9679

    Landline Scammer 2

    Saying I have to call back about student loans when I don't have any

    Identified as Scammer by bigreox7 at 06:46pm on 11/28/18
  • 646-486-8433

    Landline Dead Air 1 Scammer 1

    Marketing Research Co. located in New York, NY. They make harassing dead air calls, claiming to be a survey company, which leaves them exempt from Do Not Call lists.

    Identified as Dead Air by sithpanda from Lakeside, CA

    919-746-8009

    Landline Scammer 2

    Robo caller pretending to be live, offering cash to buy my real estate

    Identified as Scammer by Babington at 09:29pm on 11/30/18
  • 480-923-9704

    Asking For Money 1 Scammer 1

    They say it is a pharmacy service but even when you say you respectfully decline the service and please don't call again. They seem to be calling worse and they are rude

    Identified as Asking For Money by Dasterly from Atlanta, GA

    310-227-8373

    Landline Scammer 2

    Robocall about computer viruses

    Identified as Scammer by deanlyle from Kirkland, WA
  • "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