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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

Unknown Unknown

Left voicemail claiming to have rec'd documents to peruse full legal allocations at the clerk of court in my hometown and would persue my place of business and my home if I didn't call their legal office.

2018-08-17 12:27 AM
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Verizon Tax Scam (IRS,CRA)

States I had grad federal tax from 2012 thru 2017 owe federal tax of $5327 I could go to us Federal court to settle this case.

2018-08-16 10:41 PM
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Unknown Scam suspicion

Scam. Met her online, talked for months, then she started to tell me about a large inheritance she had in gold that she just needed money to transfer to the states. Way too many holes in her story. She was very nice, a good friend, sad how low these scammers will get to take your money..Wish these people could be thrown in jail. Feel like a fool.

2018-08-16 04:16 PM
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Verizon Unwanted call

They claimed it was the democratic national convention but wanted to record the call. Totally inappropriate & unacceptable!!

2018-08-16 02:16 PM
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AT&T Debt collector

Zombie debt collector... Debt fabricator I was addressed by my SOCIAL SECURITY NUMBER and not my name until I started yelling at these people for using my full social and then my name without any verification that it was me or that I owed the debt.

2018-08-16 11:40 AM
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AT&T Unknown

They claimed to be from Social Security and asked me to call back about a legal matter concerning my name before I was arrested

2018-08-16 11:21 AM
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T-Mobile Scam suspicion

Her Instagram monicajohnson904. She contacted me to steal my retirement. I'm glad I searched her first and saw she did it to others. She claims to be a rn and work for tenet healthcare.

2018-08-16 08:51 AM
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Unknown Unknown

Told me I was gonna be arrested in 24 hours I am a 12 year old kid and IÒ€ℒm scared

2018-08-16 08:26 AM
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Verizon Scam suspicion

Said I have 4 violations with the it's and owed $7500 or would be arrested within the hour

2018-08-16 07:50 AM
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AT&T Other

I finally answered after dozens of calls from the same number. It's a recording about a political survey. Not a live person. Need them to stop calling! They call every 15 minutes or so all... day... long!!!

2018-08-16 07:36 AM
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AT&T Survey

This is an annoying number that is politically based and requesting one to participate in a survey. I have received two calls hours apart.

2018-08-16 07:22 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.