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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 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

(267) 820-9539

Unknown
Verizon United States ยท +1
Claims I am going to go to federal court for some offense...and to call them back before it goes that far.

Community report

(443) 297-7153

Unknown
Verizon United States ยท +1
Fraudulently claims to be Social Security Administration; supposedly รขโ‚ฌหœyour SSN has been compromised.

Community report

(518) 620-4491

Scam suspicion
Verizon United States ยท +1
Haitian regarding your tax filings from the headquarters which will get expired in the next 24 working hours and once it gets expired after that you will be taking under custody by the local cops as there are four serious allegations _รขยย _รขยย _รขยย _รขยย _รขยย _รขยย _ 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 518-620-4491 Ira 8518-620-4491 thank youรขโ‚ฌยฆรขโ‚ฌย

Community report

(518) 620-4491

Unknown
Verizon United States ยท +1
Haitian regarding your tax filings from the headquarters which will get expired in the next 24 working hours and once it gets expired after that you will be taking under custody by the local cops as there are four serious allegations _รขยย _รขยย _รขยย _รขยย _รขยย _รขยย _ 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 518-620-4491 Ira 8518-620-4491 thank youรขโ‚ฌยฆรขโ‚ฌย

Community report

(425) 724-8536

Other
T-Mobile United States ยท +1
They called and went straight to voicemail. Stating they are a home AC company that will come and clean and inspect our air duck . Never called them Nor do we have that typing of heating system. Scam

Community report

(708) 677-0283

Other
AT&T United States ยท +1
Student Loan scam - I'm a grandmother with no student loans. Adding to the hundreds of blocked numbers I have.

Community report

(407) 543-0444

Other
T-Mobile United States ยท +1
Saying my medicare was going to be cancelled..called back...cannot get anyone...this is bs and i am sick of these scum scammers blowing up my phone

Community report

(310) 361-0482

Scam suspicion
AT&T United States ยท +1
They call leaving threatening messages. Or when i answer they want information. Saying i am being summoned. Ask for my address etc.

Community report

(636) 323-4732

Unknown
T-Mobile United States ยท +1
I don know who they are and they never leave a message and if you call it back it wont go through. They call every day

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

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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