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 (513) 282-8170 reported as Trusted Caller by edrodz
  • First caller feedback on (682) 222-4360 shared by BigDawg32JD: "Possibly my girlfriend "
  • First caller feedback on (724) 761-9978 shared by colicchiefamily: "Want you to buy subscription of magazines "
  • colicchiefamily just unlocked their Conqueror badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (928) 608-5488 shared by dan.fahrner: "They leave voice message saying you have student loan this is a scam "
  • dan.fahrner just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (209) 597-6084 reported as Trusted Caller by maryjbowers
  • Call from (858) 252-3267 reported as Scammer by MrKnowItAll
  • First caller feedback on (650) 575-1213 shared by rponce2: "Horrible number for this spam caller don't answer"
  • First caller feedback on (855) 236-2717 shared by gna253: "I got a random call from this unknown number trying to say thay they'd take legal action if I didnt respond back. "
  • gna253 just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (508) 506-9704 shared by Krissy68: "I think it's a teller marketing. I love this app. "
  • Krissy68 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (917) 432-1491 shared by hlpmeh8u: "Call trying to lower your credit card interest rates."
  • hlpmeh8u just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (917) 432-1491 reported as Trusted Caller by hlpmeh8u
  • New feedback on (844) 421-5045 by Austinrocks01: "Got a voicemail claiming to be Microsoft saying my Firewalls are bad and I need to call them back so my computer is fixed. Its a SCAM!"
  • First caller feedback on (860) 639-6793 shared by LoftyTater: "Always calls me and doesn’t leave a message as to who they are and what they want."
  • LoftyTater just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (844) 421-5045 reported as Trusted Caller by Austinrocks01
  • Call from (860) 639-6793 reported as Trusted Caller by LoftyTater
  • First caller feedback on (510) 773-8353 shared by mcgrissom: "Trying to sell me a service"
  • First caller feedback on (317) 798-3077 shared by mpiper5: "Lead generator, not sure that this number is really theirs, I have a second call from Belton "
  • mpiper5 just unlocked their Caregiver badge because their Caller I.Q. score increased - congrats!
  • Call from (334) 550-0452 reported as Trusted Caller by Countryboy71
  • First caller feedback on (888) 240-6980 shared by posxmusic: "A recording, A Sharon Moore called my wife, regarding me, to call them back for document delivery instructions. I googled it, and a lot of the exact same responses, all said it was a scam and to block it.. "
  • posxmusic just unlocked their Caregiver badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (408) 556-4000 shared by axehak: "Outbound number for Apple Tech Support"
  • First caller feedback on (214) 783-7609 shared by axehak: "This is Matt Melton phone number being spoofed by Telemarketers form Irving Texas. "
  • First caller feedback on (405) 865-7260 shared by kparkslpn: "Called my phone twice. Didn't answer the first time and they didn't leave a message. Second time I answered and they giggled and then I hung up and blocked their number."
  • kparkslpn just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (281) 787-6429 shared by mmillz: "Dead air when answered. "
  • First caller feedback on (928) 608-5420 shared by mmillz: "Urgent call imploring me to set up repayment of student loans. I have none, nice try scammers. "
  • First caller feedback on (951) 394-2624 shared by lbhi87520: "Can be very hurtful. Use caution. "
  • lbhi87520 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (925) 768-6688 shared by jitmobilem: "Left no message or a text back and it's probably spam"
  • Call from (720) 799-9116 reported as Spam Texter by Dederic
  • First caller feedback on (503) 749-7103 shared by ssussmann: "Just a hangup from a solicitor."
  • First caller feedback on (786) 624-8673 shared by private1183: "Hahahaha Hahahah Hahahhaha banana"
  • private1183 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (419) 688-5633 shared by slukacik: "Credit card scam no interest credit card"
  • slukacik just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (513) 773-7574 shared by junk0331: "Not sure who this is but it's busy when I try to call back. Probably some kinda telemarketer. "
  • junk0331 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (323) 464-1166 shared by Paul8S: "Unsolicited Robo call scammer who is pushing carpet cleaning services to my personal cell phone which is registered on the FTC do not call list"
  • First caller feedback on (850) 312-0467 shared by josh777ee: "This phone number is a spam number"
  • josh777ee just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (863) 231-0705 shared by 71161: "Listed as IRS. Picked up person asked for me then asked for my social security number I hung up and blocked the number then reported it to the FCC"
  • 71161 just unlocked their Fu Manchu badge because their Caller I.Q. score increased - congrats!
  • Call from (251) 359-2381 reported as Trusted Caller by amybryan
  • First caller feedback on (855) 798-6181 shared by tessicawitt: "PWISD School Alerts "
  • First caller feedback on (904) 900-2116 shared by JoeyW: "Not a trusted caller. They want to get money from me. "
  • JoeyW just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (502) 759-8159 shared by Breslinger: "Called left no message. Tried call back- subscriber with no service message received. Spammer!"
  • Breslinger just unlocked their Inventor badge because their Caller I.Q. score increased - congrats!
  • Call from (347) 574-2289 reported as Dead Air by kd4ekz
  • First caller feedback on (806) 576-1516 shared by trishp134: "This is an Amarillo number that is yet to be found. "
  • Call from (844) 983-9191 reported as Trusted Caller by luisdd4919
  • First caller feedback on (336) 491-5699 shared by n7dvr: "Travel promotions want to sell something "
  • First caller feedback on (800) 388-8062 shared by axehak: "Bitdefender anti virus tech support "
  • Call from (478) 250-4549 reported as Trusted Caller by slant84
  • First caller feedback on (646) 288-4891 shared by katherine.moncerrano0103: "Good app felicidades"
  • katherine.moncerrano0103 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (818) 669-9290 shared by foovato212: "keeps calling or says the same thing "
  • foovato212 just unlocked their Statesman 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.

  • 312-386-7439

    Landline Debt Collector 4 Scammer 1

    Calls several times a week. Never any messages

    Identified as Debt Collector by glodmom24 from Pensacola, FL

    203-580-9331

    Wireless Scammer 2

    Not showing anything on this app yet, they call but won't leave a voicemail. Looked the number up on another site I use and it show 45+ complaints about this number. Everything from credit repair, solar panels and my personal favorite the IRS. Who knew the IRS had so many people with broken English to try to collect money. Blocking this number as soon as I get done laughing about it. As always everyone if you don't know the number don't answer it, if it is important they would have left a message. Be safe a

    Identified as Scammer by DD89074 from Las Vegas, NV
  • 626-804-1942

    Landline Scammer 2

    This number has been reported as spam or fraud

    Identified as Scammer by hferrante1966 from Burnsville, NC

    312-319-8019

    Scammer 2

    Call is from cash advance Chicago Illinois bug comes up under CALLER is all foreign speakers I caller number some one one answered Hello I asked who is this and the ans was CASH ADVANCE just a scam beware

    Identified as Scammer by bassamtheman from Montrose, MI
  • 706-610-2996

    Landline Scammer 2

    Saying I'll be taken under custody by local cops bc I have 4 serious allegations against me. Told me to call the number back...yeah right...

    Identified as Scammer by katy.dickerscheid from Edwardsville, IL

    859-575-8602

    Landline Prankster 1 Scammer 1

    They say they are the irs

    Identified as Prankster by mmazza3 at 11:43pm on 02/13/18
  • 202-290-3818

    Wireless Scammer 2

    left no message and does not text back

    Identified as Scammer by jitmobilem at 01:16pm on 12/29/17

    817-849-8733

    Landline Dead Air 1 Scammer 1

    Not sure who this is

    Identified as Dead Air by indiag22 from Arlington, TX
  • 661-249-4214

    Landline Asking For Money 1 Scammer 1

    This number is a Tax Help Center. I got an unsolicited call from them. Use caution, could be a scam

    Identified as Asking For Money by wymanford from Tulsa, OK

    480-739-0930

    Wireless Dead Air 1 Scammer 1

    Called from Phoenix Az no my left

    Identified as Dead Air by trishofcal from Corona, CA
  • 406-559-2080

    Wireless Scammer 1 Dead Air 1

    Wanted donations for education

    Identified as Scammer by n7dvr from Lexington, NC

    801-901-8827

    Landline Scammer 2

    Seems like a warranty scam

    Identified as Scammer by UTWCGS at 12:33am on 08/10/16
  • 866-636-0534

    Tollfree Scammer 1 Dead Air 1

    Claims to be debt collector, wants my social, asked what for, then became very rude and verbally abusive. Won't provide documents to prove validity.

    Identified as Scammer by Brooksie1of1 at 08:56pm on 07/19/17

    469-458-6115

    Landline Scammer 2

    Telemarketers for air duct cleaning. Have asked to be removed 5times. Beware

    Identified as Scammer by axehak from Addison, TX
  • 408-755-9012

    Landline Scammer 2

    FAKE IRS agent.....Officer Ryan Smith!!! Message indicates they found fraudulent information that I filed on my tax returns and my immediate action was necessary!! MAJOR SCAM!!

    Identified as Scammer by misynnott at 12:33am on 02/13/18

    775-574-8247

    Landline Dead Air 2

    Credit card interest reduction rate scam. Don't be fooled if you don't know the number don't answer the phone. Blocking number now.

    Identified as Dead Air by DD89074 from Las Vegas, NV
  • 630-701-9873

    Wireless Debt Collector 2

    This is Portfolio Recovery, a debt collector of the worse kind, the kind that buys old debts from the original loaner and is therefore ultra-aggressive.

    Identified as Debt Collector by boydjkbj from Wichita Falls, TX

    214-214-2004

    Cheater 1 Dead Air 1

    Computer scammer ,security issue with computer.

    Identified as Cheater by mspinner from Livonia, MI
  • 855-387-7314

    Tollfree Dead Air 2

    Stop calling me, Public Storage

    Identified as Dead Air by cmpanam at 11:08pm on 03/29/15

    970-400-9132

    Dead Air 1 Scammer 1

    Called 6 times and left one dead air message.

    Identified as Dead Air by ookami at 04:46pm on 02/09/18
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