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US United States Phone Lookup

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.

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Recent Reports About Phone Numbers in United States

Community-verified reports from United States users

T-Mobile Unknown

little greedy f**king piece of sh** realtor investor with zero ethics just another low life f**king lowballing piece of sh** that needs his f**king teeth knocked in f*ck YOU

2024-12-10 03:44 AM
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T-Mobile Unknown

scammer and liar just another serial pet sales scumbag working the system boycott this f**khead

2024-12-09 10:01 PM
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AT&T Scam suspicion

this person sent a random text asking why they have gotten no replies, then claims they got this number at a charity gala, then confirms it was the wrong number. then suggests a coffee date, then asks for photos. possible romance scam

2024-12-09 09:15 PM
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T-Mobile Unknown

puppy mill scumbag complete liar all these stories of moving back home, moving overseas, moving out of state they are all f**king lies from f**king scumbags they are just societal cheats living on government dime cheating the system breeding pets and selling them to make a tax free buck while they sit on their lazy f**king asses milking the system

2024-12-09 02:49 PM
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Unknown Unknown

They keep sending me text messages and I have text DISABLED - they still get to my cell phone and I am charged extra because some how my provider does not block even though I DISABLED the feature. I looked up the number and it is a company named Viber Support out of Luxumberg

2024-12-08 11:30 PM
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Unknown Other

I was contacted by this person to ship my vehicle. I sent the payment and have not received a call or response since. Was told by another agency that they never ask for payment for service up front. So he has scammed me out of $1100!

2024-12-07 12:01 AM
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AT&T Unknown

Puppy Mill Network. Not stop breeders flooding the market operating out of the palmdale area with connections in LA, Vegas, Phoenix and more. Boycott these f**kheads

2024-12-05 08:35 AM
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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).

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.