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 (774) 855-9925 shared by Krissy68: "I find this app great because , if someone calls n don't answer , I can look it up. Then I know if it's a safe call or someone trying to bother me. "
  • Krissy68 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (708) 672-2129 shared by GeordieKin: "I missed the original call and no message was left, I'll update if this changes. "
  • GeordieKin just unlocked their Heroine badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (610) 320-2209 shared by pal217: " Calls 3 times a day & tells you they are some medical emergency something & then ask you if you can hear them. They want you to say yes so you are really agreeing to something. A scam & have many different numbers starting with your area code. Hang up do not answer. "
  • pal217 just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (518) 489-5551 shared by jv3226: "Good prices on cars and trucks"
  • jv3226 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (760) 699-3961 shared by habenschussj: "Lying, cheating little Asian. She looks, and sounds so sweet and innocent. But she will sell her soul, and body (daily), for pennies."
  • habenschussj just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (662) 800-6721 shared by dogluvr50: "Calls multiple times and leaves no message. "
  • dogluvr50 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (662) 800-6721 reported as Trusted Caller by dogluvr50
  • Call from (323) 634-0864 reported as Trusted Caller by reichwelou
  • New feedback on (877) 463-5346 by erica.warren.17: "Sirius XM, although I do wish they'd leave a message instead of calling 12x a day!"
  • erica.warren.17 just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (951) 818-2843 shared by trishofcal: "Called from Corona Ca no msg left"
  • First caller feedback on (832) 495-4296 shared by omunozjr: "Doesn't look like a trusted caller. Called at 9:08 am on Saturday. Thats usually when telemarketing starts in TX (9 am). Online search says this a scam for police association fundraiser. "
  • omunozjr just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (217) 993-8969 shared by lfb117: "No answer when I returned call just rings. "
  • lfb117 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (832) 495-4296 reported as Trusted Caller by omunozjr
  • First caller feedback on (415) 486-4800 shared by jdicinti1: "I inadvertently clicked trusted caller and I can't seem to change it. This robo caller purports to be Apple and states your account may have been breached. Apple would never call."
  • jdicinti1 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (302) 824-5567 reported as Dead Air by rachel98956
  • Call from (415) 486-4800 reported as Trusted Caller by jdicinti1
  • First caller feedback on (704) 230-1109 shared by kd4ekz: "Robocaller. Using hijacked phone number that is not in service. "
  • First caller feedback on (972) 984-0647 shared by a_cheema: "This is a trusted number"
  • a_cheema just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • New feedback on (312) 985-7061 by bassamtheman: "Call from Chicago Illinois company is Portfolio Recovery. "
  • First caller feedback on (509) 992-3714 shared by HackerTrackerNo1: "The other "anonymous" person claiming ownership of this number is world's #1 cybercrime/bio-terrorism ringleader Katrina Alicia Hartzog, now of Otis Orchards, WA. When I provided the Federal Trade Commission with all of the evidence I had collected against her cohorts & her, they contacted her. She has since escalated her attacks on unsuspecting victims, & has been placing more calls to me than ever before. If you take the risk of calling the limited phone numbers I have been able list for her, only do so f"
  • HackerTrackerNo1 just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (910) 336-8183 shared by kaseyhopkins9: "Need help ASAP please"
  • First caller feedback on (424) 603-3580 shared by virihdez1: "Trusted caller and nothing suspicious "
  • virihdez1 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (832) 240-2117 shared by slhayhurst: "This is a "survey" company out of Houston, this is a scam number. "
  • slhayhurst just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (360) 710-5137 shared by northnomad: "No one on the line when I answered. Likely robot call. "
  • northnomad just unlocked their Conqueror badge because their Caller I.Q. score increased - congrats!
  • Call from (360) 710-5137 reported as Trusted Caller by northnomad
  • Call from (402) 763-1056 reported as Dead Air by J41411
  • First caller feedback on (650) 483-7125 shared by onemantacteam: "Called my cell phone at 1:26 PM on a Friday. Did not leave a message."
  • onemantacteam just unlocked their Conqueror badge because their Caller I.Q. score increased - congrats!
  • Call from (586) 419-9616 reported as Trusted Caller by patricia.hawk1225
  • First caller feedback on (678) 505-1745 shared by jennlineberry: "This is a nobody. A coward"
  • jennlineberry just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (678) 505-1745 reported as Trusted Caller by jennlineberry
  • First caller feedback on (614) 928-4812 shared by runningJen: "Scam..... trying to help you with "student loans""
  • runningJen just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (850) 387-2969 shared by bbthorning: "I get a call everyday from this number. They call from 2 different #'s. I've finally blocked them. Reporting that my warranty is expired. I don't have a warranty. "
  • bbthorning just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • New feedback on (512) 298-3070 by aterrell312: "Massage school in Austin TX - seeking students in New England?????"
  • First caller feedback on (504) 605-2040 shared by aterrell312: "Promoter selling vacation homes and shares. Will put you on a "do not call" list."
  • New feedback on (786) 607-2875 by aterrell312: "Comes up as a Miami area code on caller ID. They are claiming you have won a prize but when you call back, you get the "unavailable" tone."
  • Call from (818) 401-9066 reported as Trusted Caller by antobling
  • First caller feedback on (978) 801-1498 shared by janetlizz: "Called and hung up twice in a row."
  • janetlizz just unlocked their Swashbuckler badge because their Caller I.Q. score increased - congrats!
  • Call from (808) 854-5968 reported as Drama Queen by Blayzenbrohdy
  • Call from (617) 389-1454 reported as Scammer by mark_shane
  • Call from (315) 602-0256 reported as Trusted Caller by amr091078
  • First caller feedback on (617) 825-5220 shared by cjstheman4u: "Called but left no message "
  • First caller feedback on (626) 664-1128 shared by drsassman: "Rude when answering call on this number he just received "
  • drsassman just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (617) 332-6793 shared by mark_shane: "This is a valid landline "
  • mark_shane just unlocked their Patriot 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.

  • 859-592-3202

    Landline Scammer 7 Dead Air 3

    Caller: REWARD ZONE Say I'm a million dollar winner & start asking personal questions. SCAM

    Identified as Scammer by Kimmi from Chesterfield, MO

    310-494-2474

    Landline Dead Air 2 Debt Collector 1

    Robot solicitor offers student loan payoff. Company in violation of FTC law as it calls numbers listed on the Do Not Call registry. It also targets senior citizens who have no student loans.

    Identified as Scammer by JolieLA at 05:06pm on 05/29/17
  • 561-210-4176

    Landline Scammer 3 Cheater 1

    Spammer for student loans

    Identified as Cheater by axehak from Odessa, FL

    203-983-5988

    Landline Scammer 2 Asking For Money 1

    Steal clear. Very aggressive but very short on detail as to any "value add" they provide.

    Identified as Asking For Money by aterrell312 from Wayne, NJ
  • 878-205-1021

    Asking For Money 1 Cheater 1

    Pro life committee scammer. Alex Jacobs. Scam.

    Identified as Scammer by lghtning44 at 01:46am on 06/08/17

    719-270-2380

    Landline Asking For Money 2 Scammer 1

    Robot caller for vehicle warranty processing center. Continuously change number

    Identified as Asking For Money by ufudu at 03:30pm on 05/15/17
  • 786-607-2875

    Landline Scammer 2

    Comes up as a Miami area code on caller ID. They are claiming you have won a prize but when you call back, you get the "unavailable" tone.

    Identified as Scammer by aterrell312 from Bayville, NY

    908-372-0947

    Landline Scammer 2

    Saying there is a warrant out my arrest and if don't pay debt

    Identified as Scammer by chinky from Altamonte Springs, FL
  • 301-298-7311

    Landline Scammer 1 Dead Air 1

    Another annoying bot call. Don't answer. ID is questionable. No ID displayed on my iPhone.

    Identified as Dead Air by DIOGENES from Hollis Center, ME

    312-985-7061

    Landline Debt Collector 2

    Call from Chicago Illinois company is Portfolio Recovery.

    Identified as Debt Collector by bassamtheman from Saginaw, MI
  • 314-433-4482

    Landline Scammer 2

    Very sketchy Canadian pharmacy trying to push viagra and other ED meds by cold-calling uninterested (probably) people in the US who happen to own phones...

    Identified as Scammer by ARaymond from Somerville, MA

    575-205-1251

    Scammer 2

    Don't answer more fraud caller

    Identified as Scammer by jaxgriffin at 07:42pm on 06/05/17
  • 904-719-7459

    Wireless Scammer 1 Asking For Money 1

    Call and only asked for the head of household. I told them not available and they hung up

    Identified as Asking For Money by dbodd001 at 01:14pm on 06/07/17

    239-666-3078

    Scammer 1 Spam Texter 1

    Telemarketers spam caller

    Identified as Spam Texter by Wingo at 07:13pm on 06/08/17
  • 315-282-9185

    Landline Spam Texter 1 Scammer 1

    Heather, from credit card services. She's offering to lower the interest rate on credit cards. Wonderful. Scammers.

    Identified as Scammer by rogerdoger_57 at 05:12pm on 12/08/16

    717-899-8028

    Landline Scammer 2

    Robo call telling me they have method for putting $10,000 or more in my wallet.

    Identified as Scammer by Bezoar4451 at 12:55am on 06/09/17
  • 512-298-3070

    Wireless Scammer 2

    Massage school in Austin TX - seeking students in New England?????

    Identified as Scammer by aterrell312 from Bayville, NY

    214-329-0188

    Landline Debt Collector 2

    Call is from Dallas Texas company is Portfolio Recovery

    Identified as Debt Collector by bassamtheman from Saginaw, MI
  • 800-483-8314

    Tollfree Scammer 3 Trusted Caller 2

    Global Tel prepaid telecom services for inmates/offenders.

    Identified as Trusted Caller by bumzcali01 from CA

    209-286-3663

    Landline Scammer 2

    Credit card fraud don't answer

    Identified as Scammer by jaxgriffin at 07:27pm on 06/05/17