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 (224) 242-3426 shared by babyyy: "This number is a spam texter number "
  • babyyy just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (574) 551-1426 shared by plstahly: "I have no idea who this was s it says John Mann's "
  • plstahly just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (949) 273-1203 shared by rponce2: "I work nights so I sleep during the day this company with no regards consistently calls me to buy a mortgage product from them I told them to take me off the list but they persist do not do business with them "
  • First caller feedback on (415) 852-5890 shared by onemantacteam: "I have no connection with Splunk Inc. There is no reason they should be calling and leaving obviously pre-recorded messages in Chinese. When I try to call back, the phone is always busy. Probably connected to 415-852-5890 from which I also received a pre-recorded message in Chinese. When I call that number, my call is automatically forwarded to a voicemail box which is full."
  • New feedback on (415) 852-5900 by onemantacteam: "I have no connection with Splunk Inc. There is no reason they should be calling and leaving obviously pre-recorded messages in Chinese. When I try to call back, the phone is always busy. Probably connected to 415-852-5890 from which I also received a pre-recorded message in Chinese. "
  • First caller feedback on (317) 413-1325 shared by tadm3inky: "Number was used for spoofing..."
  • tadm3inky just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (989) 487-7924 shared by bassamtheman: "Call is from Farwell mi orClare michigan I answered phone th"
  • Call from (219) 210-5567 reported as Trusted Caller by alexander.marco
  • First caller feedback on (636) 293-4380 shared by StLbbw: "Met on dating site. "
  • StLbbw just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (702) 766-1142 shared by cwshive: "Dead air computer call"
  • First caller feedback on (951) 395-0544 shared by trishofcal: "Called from Temecula Ca no msg left"
  • First caller feedback on (951) 222-6598 shared by trishofcal: "Called from Riverside Ca no msg left "
  • First caller feedback on (855) 298-1209 shared by RandomJim: "American Express Merchant Financing "
  • First caller feedback on (323) 533-8687 shared by eggk33: "He is a pornstar and he works with Victoria secrets a bbw pornstar. They set up people to rob them in la and vegas. Be careful. The industry says Victoria has HIV. "
  • eggk33 just unlocked their Heroine badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (818) 605-1708 shared by eggk33: "Do not date him he is bipolar and will stalk you"
  • eggk33 just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (323) 330-7082 shared by eggk33: "DO NOT DATE HIM HE IS A CHEATER AND A LIAR! HE IS VERY ABUSIVE AND WILL HURT YOU"
  • eggk33 just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (925) 322-5219 shared by alwitz: "Posing as IRS, threats of police action."
  • alwitz just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • Call from (423) 258-7753 reported as Spam Texter by still70mary
  • First caller feedback on (925) 658-4712 shared by chambordrose: "A recorded call from the IRS threatening arrest if the call wasn't returned immediately. Poor incorrect grammar and slang words used."
  • chambordrose just unlocked their Inventor badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (951) 253-1258 shared by trishofcal: "Called from Quail Valley Ca no msg left"
  • Uh oh, casciotcb just lost their Composer badge because their Caller I.Q. score dropped!
  • First caller feedback on (925) 233-5021 shared by jitmobilem: "This is a telemarketer company "
  • New feedback on (682) 237-4229 by catmo1: "Says that my number was chosen for free security update! "
  • First caller feedback on (502) 384-0432 shared by sandra leczo: "This number was mine.it is being used as landline number. At. Inline engineers by an employee. At 5024994114 ext 214"
  • sandra leczo just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (256) 566-3667 reported as Trusted Caller by jimmymorrow
  • Call from (256) 962-0499 reported as Trusted Caller by jimmymorrow
  • First caller feedback on (424) 309-4413 shared by linkschoice: "Scam caller. Called for house owner to sell their service"
  • linkschoice just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (424) 309-4413 reported as Trusted Caller by linkschoice
  • Call from (870) 405-7064 reported as Trusted Caller by chansmith07
  • First caller feedback on (225) 217-4326 shared by catmo1: "Scammer. Trying to get your credit card info!"
  • First caller feedback on (985) 923-0387 shared by catmo1: "Scammer wanting to lower your interest on your credit cards. Will ask you for the type of card and the last 4 numbers of the card! Always a foreigner! Always a call from a local area! Always a busy signal if you try to call back! "
  • catmo1 just unlocked their Inventor badge because their Caller I.Q. score increased - congrats!
  • Call from (716) 534-4308 reported as Trusted Caller by mishari
  • Call from (716) 398-0881 reported as Trusted Caller by mishari
  • New feedback on (714) 464-8728 by miga91: "Caller did not leave a message. Internet search indicates this number belongs to HELP LINE out of Orange, CA and is registered by Onvoy, LLC."
  • miga91 just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (917) 747-7636 shared by powertennis: "shes a thief dont give her any cash for deposits she will steal it and u never hear from her ever again. her daughter is on welfare and doesnt work and is practicing real estate without a license and sometimes go for her appointments."
  • First caller feedback on (214) 755-5510 shared by JuliaHesterBagley: "She got my old phone number which I owned for more than 20 years. My now X husband let our AT&T acct go into default and had not told me he was not paying bills and about to ask me for a divorce . This woman sent ME a text asking who was I after joining my family plan (she shouldn't have) then I reply to her explaining and she gets a attitude w me because she's mad creditors call her all the time being that's my old ph. Like it's my fault . She was a witch with a capital B "
  • Call from (562) 266-6726 reported as Trusted Caller by jme22111
  • jme22111 just unlocked their Commander-in-Chief badge because their Caller I.Q. score increased - congrats!
  • Call from (773) 306-3055 reported as Trusted Caller by Monica6969
  • Call from (562) 233-3770 reported as Trusted Caller by jme22111
  • First caller feedback on (351) 888-0820 shared by abigail.kelliher: "Called three times in two minutes. Did not leave message."
  • abigail.kelliher just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (601) 531-2008 reported as Trusted Caller by mahamma567
  • First caller feedback on (423) 445-4202 shared by bkh593: "Left a two second message of dead air"
  • bkh593 just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (918) 323-4445 shared by msanders70: "Robocaller keeps calling... no messages."
  • msanders70 just unlocked their Commander-in-Chief badge because their Caller I.Q. score increased - congrats!
  • Call from (918) 323-4445 reported as Trusted Caller by msanders70
  • First caller feedback on (423) 737-4366 shared by trove: "Duck this shut dude this is the cheater poo I'm talking bout "
  • trove just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (806) 676-9576 shared by babrown: "Don’t know why she keeps calling my husband every month????"
  • Call from (806) 676-9576 reported as Trusted Caller by babrown

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.

  • 402-935-7733

    Landline Scammer 8 Trusted Caller 5

    No answer didn't leave a voicemail

    Identified as Scammer by vcarrigan at 12:03am on 01/09/14
    See All 9 Comments

    248-237-4345

    Landline Debt Collector 2 Dead Air 1

    Debt collector won't leave message and will call all hours from different numbers

    Identified as Debt Collector by nex16 from Bowling Green, KY
    See All 3 Comments

  • 603-868-5566

    Landline Debt Collector 1 Scammer 1

    Probably a bill collector

    Identified as Debt Collector by thalia.sanders from Chevy Chase, MD
    See All 2 Comments

    800-720-7281

    Tollfree Debt Collector 1 Scammer 1

    I have no debt so not sure if this is a scam or not.

    Identified as Debt Collector by elihale at 02:25pm on 05/01/17
    See All 2 Comments

  • 877-291-8405

    Tollfree Debt Collector 1 Scammer 1

    Apparently, they buy old debts and call family members who have nothing to do with and no knowledge of the situation.

    Identified as Debt Collector by marangie at 09:55pm on 04/18/18
    See All 2 Comments

    605-838-0859

    Landline Prankster 1 Scammer 1

    Threatened local cops will arrest me if I don't return call. Didn't identify caller or what the issues were.

    Identified as Prankster by arturox2 at 03:23pm on 04/12/18
    See All 2 Comments

  • 929-800-2404

    Landline Prankster 1 Scammer 1

    Threatened legal action/arrest by local cops. Didn't leave company or caller's name. No details of what the issue is or what allegedly occurred.

    Identified as Prankster by arturox2 at 09:58pm on 04/13/18
    See All 2 Comments

    310-742-7135

    Landline Scammer 2

    Threatened arrest by local cops for unspecified allegations. Didn't identify calling organization or business.

    Identified as Scammer by arturox2 at 06:58pm on 04/09/18
    See All 2 Comments

  • 650-754-5407

    Landline Spam Texter 1 Scammer 1

    This was a recording saying something about my tax filings and after 24 hours the local cops will come & take us into custody. The way it was worded, it's a scam, so I blocked the call.

    Identified as Spam Texter by sheras5 at 08:08pm on 04/11/18
    See All 2 Comments

    719-505-9513

    Wireless Prankster 1 Scammer 1

    Saying 4 serious allegations against me and will be taken under custody from the cops. Need to call them back...yeah right.

    Identified as Prankster by katy.dickerscheid from Edwardsville, IL
    See All 2 Comments

  • 212-942-9151

    Landline Scammer 2

    Called left no voicemail message. The other app I use show 50+ complaints about this number usually some kind of Medicare lie just phishing for your information. Be safe and don't answer any number you don't know. Blessings

    Identified as Scammer by DD89074 from Las Vegas, NV
    See All 2 Comments

    518-547-1045

    Landline Scammer 2

    Claims to be IRS claiming warrant out for arrest

    Identified as Scammer by Kliebert111 from Thibodaux, LA
    See All 2 Comments

  • 510-214-8641

    Landline Scammer 2

    FCC compliance. Recorded voice

    Identified as Scammer by mcgrissom from Hayward, CA
    See All 2 Comments

    203-652-1444

    Landline Scammer 2

    Scammer, asking if you are looking for a job.

    Identified as Scammer by Who-da-f from La Grange, IL
    See All 2 Comments

  • 253-236-2595

    Landline Scammer 2

    Contracted agency for Healthcare information and Blue Cross

    Identified as Scammer by axehak from Addison, TX
    See All 2 Comments

    626-239-7008

    Landline Prankster 1 Scammer 1

    No one pick up the Phone

    Identified as Prankster by fishy915 from Studio City, CA
    See All 2 Comments

  • 475-689-4634

    Scammer 2

    This is a robot caller. They can’t even talk correctly.

    Identified as Scammer by p6vas from Portland, OR
    See All 2 Comments

    614-412-8327

    Scammer 2

    Nomorobo identifies this as on online listing scam

    Identified as Scammer by sjlaband from Goleta, CA
    See All 2 Comments

  • 425-242-8393

    Landline Scammer 2

    Scammer pretending to be the IRS asking for $, saying they have filed a lawsuit against me, scam!!!!!

    Identified as Scammer by sassafrass at 03:13pm on 04/13/18
    See All 2 Comments

    337-385-9130

    Landline Scammer 2

    Exact same automated voice stating that the local cops are coming to take me away if I do not take action now.

    Identified as Scammer by aslipscomb at 08:06pm on 12/13/17
    See All 2 Comments

  • "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