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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.

No active landline spammers found yet

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

Federal Trade Commission data

Latest FTC unwanted-call complaints

Recent complaints submitted to the FTC’s National Do Not Call Registry, shown separately from WhoseNo community reports.

About the FTC data

These are unverified consumer complaints, not findings of wrongdoing. Caller ID can be spoofed, so a reported number may not identify the actual caller.

Last refreshed .

FTC complaint · Reported number

+1 (720) 953-4126

No Subject Provided

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
Colorado
Check this number

FTC complaint · Reported number

+1 (505) 420-5449

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
California
Check this number

FTC complaint · Reported number

+1 (505) 420-5449

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
California
Check this number

FTC complaint · Reported number

Number not provided

Other

Reported robocall

Received by FTC
Reported call date
Consumer’s state
North Carolina

FTC complaint · Reported number

+1 (331) 336-4801

No Subject Provided

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Indiana
Check this number

FTC complaint · Reported number

+1 (331) 336-4801

No Subject Provided

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Indiana
Check this number

FTC complaint · Reported number

+1 (843) 493-4728

Warranties & protection plans

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
South Carolina
Check this number

FTC complaint · Reported number

Number not provided

Other

Reported robocall

Received by FTC
Reported call date
Consumer’s state
North Carolina

FTC complaint · Reported number

+1 (843) 493-4728

Warranties & protection plans

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
South Carolina
Check this number

FTC complaint · Reported number

+1 (217) 336-5389

Calls pretending to be government, businesses, or family and friends

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
Tennessee
Check this number

FTC complaint · Reported number

+1 (217) 336-5389

Calls pretending to be government, businesses, or family and friends

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
Tennessee
Check this number

FTC complaint · Reported number

+1 (206) 677-9779

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Washington
Check this number

FTC complaint · Reported number

+1 (206) 677-9779

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Washington
Check this number

FTC complaint · Reported number

+1 (409) 288-3211

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Texas
Check this number

FTC complaint · Reported number

+1 (409) 288-3211

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Texas
Check this number

FTC complaint · Reported number

+1 (928) 381-2568

Calls pretending to be government, businesses, or family and friends

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Montana
Check this number

Showing the latest 20 stored complaints by date received. A number may appear in more than one complaint. The consumer’s state describes the person reporting the call, not the caller’s location.

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

(877) 378-1527

Debt collector
Toll-Free Number United States · +1
This is a collection agency, they seem to be using public records, calling friends and family to track people down. They are using a tactic about a property you my own and having to deliver paperwork pertaining to some legal action. They called me trying to collect on a 20 yr. old credit card debt that was charged off by the bank.

Community report

(212) 203-9554

Unknown
Verizon United States · +1
Just read the NYTimes article about Crumb! So good! And also Eden' interview In Uke mag. Gee i didn't know has been hippies were profiled in the times and have their work in the David Zwirner gallery! What a has been! Love his family project too with the wife and daughter. Legend! Why not go check out the shows Nick? I am sure you are an avid Times reader along with NY Post. Nick is so is jealous. CELEBRITY CORNER LOLOLOL

Community report

(502) 323-8455

Scam suspicion
Unknown United States · +1
this phone number called on 9/13/2022 at 11:33 am whoever you are stop calling or i will turn your phone number in to the ftc & the better business bureau & to the police do you understand !! Scammer !!

Community report

(418) 476-3286

Scam suspicion
Unknown United States · +1
Search Mapidea Scam you'll get information, they are trying to blackmail you into paying them

Community report

(515) 719-1150

Scam suspicion
Unknown United States · +1
Actual transcript (Caller’s voice led me to worry/ wonder what young women are staffing this. I pray they are safe and free. ) “Hello this is Jenny from the financial hardship loan center of Michigan the reason I'm calling is because you're qualified for an emergency hardship loan what this means is our company can provide a loan for any hardship or emergency purpose there's no credit check and according to our files you qualify for $32,000 loan that can be funded by the next day this loan can be used for any purpose including paying off any debt or unexpected bills I have came up again there's no credit check and we can have you signed it by the next day the process only takes a few minutes if you can give me a call I'm here all day at our office located in Detroit phone number is 313-479-4925 again that number is 313-479-4925 thank you and talk to you soon…”

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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