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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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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.

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

(267) 873-0939

Phishing
Verizon United States Β· +1
Most likely Mr Ed the 🐴'S A*s! This call if answered it will place you on a list of known phones that will pick up. Avoid avoid Avoid

Community report

(365) 366-2408

Harassment
Unknown United States Β· +1
I keep getting a call from this number - 365-366-2408. It's an automated voice telling me there is an claim under my name under the same number as the voice number and if i dont call they will have an arrest warrant for my name. These scams need to stop and these people arrested for harrasment. This is not the CRA, they will not call you like this!!!!!

Community report

(516) 303-8407

Unknown
Verizon United States Β· +1
Called me telling me that the cops are coming for me in 24 hours because i haven't paid taxes.

Community report

(516) 303-8422

Tax Scam (IRS,CRA)
Verizon United States Β· +1
Received call from this number. It was a recorded voice message stating IRS will have a warrant out for my arrest if I don't call this number back

Community report

(858) 280-3613

Scam suspicion
AT&T United States Β· +1
Re: repayment options on federal student loan. Went straight to voicemail originating from number 760-205-8428. Same woman's voice, name used today was Patricia Smith. Callback number us a 866 number. I have never had a student loan, am over 70 yo and haven't been to school of any kind in almost 30 years, didn't have a federal student loan. I used to answer these calls and, as soon as I tell them I haven't had such a loan, they hang up. They know how to go straight to voicemail and leave the message, sometimes a couple times a day which tells me they are getting paid for the connection and that is all they care about.

Community report

(516) 303-8407

Scam suspicion
Verizon United States Β· +1
Called left voice mail threating legal action. called number back after internet yield no results. A man said thank you for calling the IRS. hung up

Community report

(516) 303-8419

Unknown
Verizon United States Β· +1
Ò€œInitial appearance before a magistrate judge or a grand jury for a federal criminal offense now this is the final attempt to reach you to know your case number and to speak _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ҁ _ call back on our department number 516-303-8419 I repeat 516-303-8419 thank youÒ€¦Ò€

Community report

(704) 967-8400

Unknown
Unknown United States Β· +1
Call about credit card on personal cell phone. Telemarketer-- have told this company to quit calling by staying on phone to talk to a representative and they still call.

Community report

(210) 966-4502

Scam suspicion
AT&T United States Β· +1
Said he had important information about my house from my home owners a**ociation. When I said I didn't know him he hung up.

Community report

(929) 398-5846

Unknown
Verizon United States Β· +1
This seems to be a scam. When you call it goes to voicemail stating itÒ€ℒs social security and to leave a message and someone will call back. I called at 10:00AM when they are opened.

Recent Phone Number Lookups in United States

See the latest United States numbers searched by the WhoseNo community

Report a Phone Number

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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