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United States Phone Number Lookup - Find Who's Calling You

United States Phone Number Lookup

Identify unknown calls, spam numbers, and business callers in United States using community reports.

US +1
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Most Reported Spam Numbers in United States – Last 7 Days

Live database of United States's most active spam landline numbers, scam callers, and unwanted telemarketers reported by users in the past week. Identify, verify, and block suspicious +1 phone numbers before they reach you.

No active landline spammers found yet

We will show numbers here as soon as landline call activity is detected in the last 7 days.

Recent Phone Number Reports in United States

Read the latest community-submitted spam, scam, telemarketing, and unknown-caller reports for United States phone numbers.

Community report

(727) 339-5254

Tax Scam (IRS,CRA)
T-Mobile United States Β· +1
Robocall, appears to be a tax scam. Left message- Matter is very serious emergency and time sensitive we are calling you from investigation team of I.R.S. We have just received and notification regarding your tax filings from the headquarters which will get expired in next 24 working hours and once they get expired after that you will be taken under custody by the local cops as there are 4 serious allegations pressed on your name at this moment we would request you to get back to us so that we can discuss about this case before taking any legal action against you the number to reach us is 727-339-5254 I repeat 727-339-5254 thank you.

Community report

(301) 363-2888

Scam suspicion
Verizon United States Β· +1
Always leave these stupid about a case that has been filed.. but yet can not give a name of the company... who they are looking for.... who they represent....

Community report

(855) 807-7727

Debt collector
Toll-Free Number United States Β· +1
Left vm on husbands phone stating there was a complaint against him & he needed to call about this time sensitive matter. The person they need to speak with is not my husband. They have the same name, but the birth year is different. This happens multiple times, then dies down for a bit. Every time it happens, they say they will remove my husbands phone number, but they never do. After my husband spoke with them, I called back to be sure that they were removing his number. The woman that answered told me that I had BETTER NOT be calling about that number that they had just removed. Not sure what that threat was, but I donÒ€ℒt appreciate it any more than the repeated phone calls to a number that they keep claiming to have removed.

Community report

(305) 280-7005

Other
T-Mobile United States Β· +1
Told me he had a date with me tonight. I said, no you donÒ€ℒt. He insisted he did. I said my husband wouldnÒ€ℒt like that. He said he did he didnÒ€ℒt care, we could go in another room. I said, no we wonÒ€ℒt! He said, we will get a hotel then. I said, are you insane? He said yes and I have seen you, your beautiful. With that I hung up.

Community report

(601) 982-5999

Tax Scam (IRS,CRA)
AT&T United States Β· +1
This # calls over and over, sometimes several times a day claiming to be the IRS. Can't anything be done about them? There are a raft of different voices.

Community report

(415) 943-8192

Unknown
AT&T United States Β· +1
Said she was calling from TripAdvisor but asked a Ò€œyesÒ€ answer question and I wasnÒ€ℒt thinking ..and answered. DonÒ€ℒt answer these calls!

Community report

(425) 660-9175

Tax Scam (IRS,CRA)
T-Mobile United States Β· +1
the number 213 985 1235 left an automated message saying they were irs and were filing a suit and to call 425 660 9175

Community report

(346) 900-2671

Tax Scam (IRS,CRA)
AT&T United States Β· +1
Recording stating a family was under investigation for tax fraud. Left a number to call back. Verified scam.

Community report

(216) 504-4638

Tax Scam (IRS,CRA)
Unknown United States Β· +1
IRS scam stating that if things do not get taking care of the authorities will start looking for me. after listening to the message i deleted the message and incidently the message itself sounds like it was a recording instead of a live person

Community report

(403) 431-3750

Grant scam
Unknown United States Β· +1
The message didn't introduce any organization or person, it jump started with a case on my name were filed in court, call back immediately department number 4034313750 ( '> 4034313750 ( note it's the phone number), if not called back immediately the warrant for my arrest will be issued immediately.

Community report

(832) 793-9923

Unknown
AT&T United States Β· +1
Claims to be a process server and asked personal information on a voicemail. Calls from restricted number and on voicemail refers you to call 8327939923. This is a scam asking for your home address and other personal information. Police needs to get involved in this ASAP.

Recent Phone Number Lookups in United States

See the latest United States numbers searched by the WhoseNo community

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Help others by sharing your experience with unknown callers

US +1

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Whose Number Is This in United States?

With over 105 billion unwanted robocalls made in the US annually, receiving calls from unknown numbers is a daily challenge for Americans. Whether it's a missed call from an unfamiliar area code, potential IRS scam, or suspicious telemarketer, our community-powered phone lookup service helps you identify who's calling before you pick up.

Our reverse phone lookup service allows American users to search for phone numbers and access reports from other community members. By sharing experiences and reporting spam or robocalls, we create a safer telecommunications environment for everyone across all 50 states.

Common Spam Call Types
in United States

  • IRS impersonation calls demanding immediate payment
  • Tech support scams claiming your computer has a virus
  • Social Security scams threatening arrest or suspension
  • Fake package delivery texts from USPS or Amazon

How to Identify Scam
Numbers

  • Caller claims urgency or threatens consequences
  • Requests personal info, PINs, or OTP codes
  • Offers that sound too good to be true
  • Unknown numbers calling repeatedly

Are Unknown Calls Always
Dangerous?

Not all unknown calls are harmful. Many legitimate callers include:

  • Delivery services confirming orders
  • Banks calling for legitimate verification
  • Medical offices, pharmacies, or hospitals
Pro Tip
Register your number on the National Do Not Call Registry at donotcall.gov. The FCC requires carriers to use STIR/SHAKEN technology to verify caller IDs. The IRS never calls demanding immediate payment - they always send a bill by mail first. Report scams to ReportFraud.ftc.gov.

Frequently Asked Question

Everything you need to know about phone number lookup in United States

Enter the US phone number in WhoseNo's search box. Our free reverse lookup searches millions of records to identify the caller, show carrier information (AT&T, Verizon, T-Mobile), display user reports, and reveal if the number has been reported as spam or robocall.

The USA country code is +1, shared with Canada and other North American countries under the NANP (North American Numbering Plan). US numbers are formatted as +1 (XXX) XXX-XXXX, where XXX is the area code. For example, a New York number (212) 555-1234 becomes +1-212-555-1234 internationally.

Unlike some countries, US phone numbers aren't assigned to specific carriers by prefix. Due to number portability, users can switch carriers while keeping their number. Our lookup tool queries carrier databases to identify the current service provider for any US number.

Yes, WhoseNo provides completely free reverse phone lookup for all US numbers including AT&T, Verizon, T-Mobile, and regional carrier mobiles, as well as landlines across all 50 states. No registration or payment is required to search numbers or view results.

Search the number on WhoseNo and submit a report describing the call. For serious fraud, report to the FTC at ReportFraud.ftc.gov, file a complaint with the FCC, or register your number on the National Do Not Call Registry at donotcall.gov. You can also report to your phone carrier.

WhoseNo shows information that's publicly available or user-reported. This may include names from social media profiles, business registrations, or community reports. We don't have access to private telecom company databases or government records.

Common scams include IRS impersonation calls demanding immediate payment, tech support scams claiming your computer has a virus, Social Security scams threatening arrest, fake lottery/prize calls, loan and debt relief scams, Medicare fraud calls, and package delivery text scams from fake USPS or UPS.

The US has over 335 area codes. Major city codes include: New York City (212, 718, 917), Los Angeles (213, 310, 323), Chicago (312, 773), Houston (713, 281), Phoenix (480, 602), Philadelphia (215, 267), and Miami (305, 786). California has the most area codes (38), followed by Texas (28) and Florida (23).

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About WhoseNo.com

What We Provide

  • Community-submitted reports about phone numbers
  • General carrier and area code information
  • A platform for users to share experiences with unknown callers

What We Do NOT Provide

  • Real-time location tracking
  • Personal information about phone owners
  • Access to private records

This service is intended for identifying spam and scam calls only. Using our service to harass, stalk, or monitor individuals is strictly prohibited and may violate local laws.

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