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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
Used by 1M+ users
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Free & anonymous

Most Reported Spam Numbers in United States โ€“ 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

(223) 777-4003

Unknown
Unknown United States ยท +1
รขโ‚ฌล“Call is back before we take any legal action, you can reach us at 2337774003รขโ‚ฌย

Community report

(437) 371-2379

Tax Scam (IRS,CRA)
Unknown United States ยท +1
Keep getting calls saying a lawsuit is being filed, but never goes anywhere and they hang up when you dont give them your personal information

Community report

(877) 252-7540

Unknown
Toll-Free Number United States ยท +1
I have been called twice from this toll free number. The caller is stating they are from Apple and that I have been hacked and to call them back. This party needs to be apprihended for fraud. I feel sorry for the folks that fall for this line.

Community report

(906) 523-9989

Unwanted call
Unknown United States ยท +1
Asking me to donate money and to call senators to give them money. I never signed up for this. I have no idea why they called me.

Community report

(780) 306-1762

Tax Scam (IRS,CRA)
Unknown United States ยท +1
Scammer people called stating that there is an arrest order against the person and asked to go to nearest drug store to put the money in it .

Community report

(385) 256-9556

Unknown
Unknown United States ยท +1
Calls several times a day. This is HARASSMENT. Hara**ment is against the law. Why isn't something done about these criminals harassing people?

Community report

3473291210 and 80095

Grant scam
Unknown United States ยท +1
They called me claiming i had been selected to win 9,400$ and they gave me a bunch of instructions. looked online and they are scammers pretending to be the Federal Reserve Bank of New York

Community report

(803) 845-2130

Tax Scam (IRS,CRA)
Unknown United States ยท +1
Claimed serious allegations against my name and the local authorities would be arresting me if i did not call them back.

Community report

(407) 807-6867

Unknown
T-Mobile United States ยท +1
I would like to know who called me from this number. Itรขโ‚ฌโ„ขs not a number I recognize.

Community report

(855) 726-7359

Telemarketer
Toll-Free Number United States ยท +1
Said they were with Direct TV offering discounts. Pay 40 a month up front for the discount. Unsafe scam

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

Your report is anonymous. We never share your personal information.

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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