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!

Badges

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 (484) 554-5606 shared by 34709: "My childrens father wife that stalks me and gets drunk and pranks my number "
  • 34709 just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • Call from (484) 554-5606 reported as Drama Queen by 34709
  • First caller feedback on (707) 765-3450 shared by jodoc45: "Kaiser pharmacy in Petaluma California "
  • First caller feedback on (707) 738-0636 shared by jodoc45: "ATandT in napa California "
  • First caller feedback on (877) 870-6384 shared by jodoc45: "Social Security office in Santa Rosa California "
  • First caller feedback on (424) 237-2570 shared by jodoc45: "Trustful, honest person "
  • First caller feedback on (707) 680-9066 shared by jodoc45: "This is a student loan collection agency "
  • First caller feedback on (707) 508-8849 shared by jodoc45: "Office manager at Santa Rosa Community Health "
  • Call from (580) 967-0928 reported as Spam Texter by 8ph88kyrgd
  • First caller feedback on (619) 354-1138 shared by bgibson: "Scammer via texts. Screwed with them. "
  • First caller feedback on (347) 305-7900 shared by saraiG: "Uses fake Amazon cards , cancels the ones he uses at first to gain entry , owes money to a lot of provider agencies , a total con artist . Also steals money back from girls , dangerous "
  • saraiG just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (631) 974-9392 shared by saraiG: "Stalls and threatens girls, once you give your # to this creep he will be relentless with calls and threats. He becomes obsessed and is very dangerous "
  • saraiG just unlocked their Freedom Fighter badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (913) 388-8827 shared by richie.chookittiampol: "Scammer spammed texted "
  • First caller feedback on (469) 290-1480 shared by richie.chookittiampol: "Scammer spammed call "
  • First caller feedback on (407) 270-0845 shared by Tivvy: "Potential spoofed number reported as Unsafe and Scam Risk. Ignores do not call registration. Persistent and aggressive Robocaller. Report to FTC and office of your state Attorney General. Block number "
  • Call from (626) 814-2620 reported as Cheater by PriscillaPBJ
  • First caller feedback on (775) 402-3527 shared by YpseDixit: "Police fund scam supposedly asking for non-deductible donations for our police. Totally phony and unscrupulous. "
  • First caller feedback on (401) 238-3362 shared by Imtiredofcalls: "401-238-3362 @9:35 AM EDT on 4/23/2022 Caller ID shows Carolina, RI I guess a telemarketer. The 401 area is getting blasted with calls from (401) 238-xxxx, all showing Carolina, RI"
  • First caller feedback on (646) 943-9876 shared by saraiG: "Don't trust this # , it will spam you and call at all times thru the evening . If you pick up and dial it , it will do numerous call backs , like hundreds or more for days after ."
  • saraiG just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (702) 406-6974 reported as Cheater by fluffybunny77
  • First caller feedback on (304) 880-8701 shared by 02404: "Lier cheats is a dog beware lady's he will never change for nothing "
  • 02404 just unlocked their Statesman badge because their Caller I.Q. score increased - congrats!
  • Call from (602) 858-2988 reported as Scammer by uabigdave
  • Call from (602) 844-1911 reported as Scammer by uabigdave
  • First caller feedback on (804) 613-0860 shared by manda0216201159: "A safe and productive citizen. Not a scammer at all!!!"
  • manda0216201159 just unlocked their Heroine badge because their Caller I.Q. score increased - congrats!
  • Call from (602) 806-0049 reported as Asking For Money by uabigdave
  • First caller feedback on (469) 300-8632 shared by richie.chookittiampol: "Scammer spammed call"
  • First caller feedback on (469) 945-9030 shared by richie.chookittiampol: " Spammed scammers call "
  • First caller feedback on (469) 253-6804 shared by richie.chookittiampol: " Spammed scammer call "
  • First caller feedback on (469) 807-5443 shared by richie.chookittiampol: " Spammed scammer call "
  • First caller feedback on (701) 715-5083 shared by richie.chookittiampol: " Spammed texted scammer "
  • First caller feedback on (469) 250-0854 shared by richie.chookittiampol: "Spammed scammers call"
  • First caller feedback on (321) 456-9310 shared by itsreallybriar: "Really sexy but might breAk your heart."
  • itsreallybriar just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (469) 743-8811 shared by richie.chookittiampol: "Spammed scammers dead ring"
  • First caller feedback on (469) 210-0798 shared by richie.chookittiampol: "Spammed scammer call "
  • First caller feedback on (717) 987-6047 shared by richie.chookittiampol: "Scammer spammed call "
  • First caller feedback on (855) 210-3691 shared by richie.chookittiampol: "Spammers pretending to be taxes advisor "
  • First caller feedback on (407) 413-2425 shared by kelly454: "Spam caller wanting money"
  • First caller feedback on (469) 807-5144 shared by richie.chookittiampol: "Scammer spammed calls "
  • First caller feedback on (724) 278-5197 shared by kowalykstacy: "This is a scammer and they will not stop they will call from 20 different numbers "
  • kowalykstacy just unlocked their Pharaoh badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (817) 633-7068 shared by GatorsWin1: " Spammer and scammer and losers for sure "
  • First caller feedback on (858) 899-5109 shared by itsreallybriar: "A real person. A real person's mobile phone. Southern California."
  • itsreallybriar just unlocked their Patriot badge because their Caller I.Q. score increased - congrats!
  • First caller feedback on (760) 612-5517 shared by itsreallybriar: "Just a real person's number. San Diego / Riverside, CA"
  • Call from (805) 215-2485 reported as Trusted Caller by brosfoley
  • First caller feedback on (515) 538-5862 shared by Tivvy: "Telemarketer promoting back tax resolution. Ignores do not call registration. Report to FTC and block number."
  • First caller feedback on (256) 229-4856 shared by rlerotton: "Sending political texts telling people who they think they should vote for. Everyone is a crook except their candidate."
  • Call from (703) 470-9312 reported as Heartbreaker by escueta.kelly
  • Call from (602) 362-3410 reported as Scammer by uabigdave
  • First caller feedback on (310) 671-7494 shared by Tivvy: "Potential spoofed number ignoring do not call registration. Disconnected number. Report to FTC and office of your state Attorney General."
  • First caller feedback on (413) 533-1476 shared by Tivvy: "Potential spoofed number. Robocaller ignoring do not call registration. Report to FTC and block number."
  • First caller feedback on (254) 340-5711 shared by forthefunofiit: "Ridiculous and extremely annoying and rude plus a cheater on top of being a meth head my recommendation to anyone is To Run as fast as you can very nice at first until you see the real person just plain scary "
  • forthefunofiit just unlocked their Wordsmith badge because their Caller I.Q. score increased - congrats!
  • Call from (425) 371-5672 reported as Scammer by lumpyspace
  • First caller feedback on (780) 234-9520 shared by sabrina82: "Not very helpful when trying to locate "
  • sabrina82 just unlocked their Communicator badge because their Caller I.Q. score increased - congrats!
  • Call from (270) 445-1717 reported as Cheater by Christinalynn
  • Call from (270) 562-2331 reported as Trusted Caller by Christinalynn

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.

  • 877-411-5551

    Tollfree Asking For Money 13 Scammer 13

    Midland debt collections or something like that. Have seen that they call people with zero debt. It's a scam.

    Identified as Asking For Money by rmatousek32 from Milford, MI
    See All 24 Comments

    213-257-5233

    Dead Air 17 Scammer 11

    Machine call nobody answer they want you to take a survey

    Identified as Scammer by ralr2000 from CA
    See All 21 Comments

  • 877-237-0512

    Tollfree Asking For Money 22 Dead Air 5

    Calls on Sundays and very early. Looking for money, do not answer!

    Identified as Asking For Money by jessie.c.rose from Pinson, AL
    See All 18 Comments

    786-204-4358

    Landline Scammer 19 Asking For Money 6

    Scammer! Promising scholarships

    Identified as Scammer by ginycj from Providence, RI
    See All 16 Comments

  • 321-250-3469

    Landline Scammer 16 Dead Air 2

    Said it won a Disney trip

    Identified as Scammer by andrewjb44 from Washington, DC
    See All 13 Comments

    661-748-0240

    Landline Scammer 10 Prankster 5

    Telemarker spam skype number

    Identified as Scammer by magicluis from Dixon, CA
    See All 12 Comments

  • 313-989-0088

    Landline Scammer 12 Dead Air 2

    This number CONSTANTLY calls my home and cell numbers. It's just air when I answer or return.

    Identified as Dead Air by scubafrog05 from Columbus, GA
    See All 13 Comments

    800-955-6600

    Tollfree Asking For Money 9 Debt Collector 6

    Called thirty four times in three days. Was in the hospital and has since paid my bill. But 34 times is crazy!

    Identified as Asking For Money by BossHogg911 from Westfield, IN
    See All 10 Comments

  • 580-233-6186

    Landline Scammer 9 Debt Collector 4

    Over 200 people have listed it as a scam on True Caller

    Identified as Scammer by has20913 from Houston, TX
    See All 11 Comments

    516-453-6886

    Landline Dead Air 5 Scammer 5

    Don't answer they just hang up

    Identified as Dead Air by sandramyers from NC
    See All 13 Comments

  • 315-232-8257

    Landline Scammer 12

    Apple scammer sawing your account is breached

    Identified as Scammer by oldnewt67 from Columbus, IN
    See All 11 Comments

    312-386-7439

    Landline Debt Collector 8 Scammer 4

    Calls several times a week. Never any messages

    Identified as Debt Collector by glodmom24 from Pensacola, FL
    See All 11 Comments

  • 832-963-3916

    Wireless Scammer 11 Asking For Money 1

    Free cruise giveaway. SCAM!

    Identified as Scammer by has20913 from Houston, TX
    See All 10 Comments

    480-498-3496

    Scammer 9 Dead Air 3

    Could be from the jail or penitentiary

    Identified as Dead Air by Debster at 05:32pm on 09/16/15
    See All 9 Comments

  • 800-922-0204

    Tollfree Scammer 7 Trusted Caller 4

    SPAM called looking for money

    Identified as Asking For Money by brandonlikely from Atlanta, GA
    See All 18 Comments

    213-503-8127

    Wireless Scammer 7 Dead Air 6

    scary called last night at 6:45 and immediately hung up when I answered it then I called back and they answered and immediately hung up call now I find lots of folks are reporting this same 213 503 8127 number as a problem

    Identified as Dead Air by Web User from Oakland, CA
    See All 9 Comments

  • 210-627-8613

    Landline Scammer 7 Prankster 1

    Recorded caller states that I have won a FREE cruise to the Bahamas !!

    Identified as Scammer by tabonney at 06:54pm on 04/03/15
    See All 10 Comments

    415-376-1448

    Landline Scammer 8 Dead Air 4

    Keeps calling and never leaves a message. Insurance salesman. Avoid this guy never answer if you see this number.

    Identified as Scammer by Web User at 04:17pm on 06/14/14
    See All 9 Comments

  • 415-363-9604

    Landline Scammer 7 Dead Air 3

    This number calls pretending to be an loan company. They are trying to get ur bank info

    Identified as Scammer by katiekascsak from Denison, IA
    See All 9 Comments