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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.

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Recent Reports About Phone Numbers in United States

Community-verified reports from United States users

AT&T Tax Scam (IRS,CRA)

Message stating to call back 1-210-767-3390 or a sheriff would be coming to my right away to arrest me.

2018-09-20 07:01 AM
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AT&T Tax Scam (IRS,CRA)

Message stating to call back 1-210-767-3390 or a sheriff would be coming to my right away to arrest me.

2018-09-20 07:01 AM
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AT&T Scam suspicion

The call recipient is purported to have 4 serious allegations against them and it’s imperative that the caller return the call within 24 hours...... of course, the call recipient isn’t named by name, the caller does not say who they are and there is no detail as to the reason for the allegations - spam all the way.

2018-09-20 06:48 AM
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AT&T Tax Scam (IRS,CRA)

Hello this call is from the investigation division of internal revenue services the reason behind _⁠_⁠_⁠_ call is that there is a case _⁠_ lawsuit getting filed under your name the moment you receive this message I need you to get back to me on my department division number that is 210-767-3390 I repeat 210-767-3390 now if I don't hear a call from you we will have to issue an arrest warrant from your local sheriff and get you arrested so get back to us as soon as possible thank you and God _⁠_⁠_⁠_⁠_⁠_⁠_⁠_⁠_…”

2018-09-20 06:39 AM
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AT&T Tax Scam (IRS,CRA)

Repeated calls - claims to be IRS criminal investigation dept. requests callback prior to issuing arrest warrant.

2018-09-20 06:34 AM
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AT&T Unknown

scammer try state that he is a law inforsmant and ask you to call him or you be arrested , all i can say F*** Y*** , M**** F*** :)

2018-09-20 06:29 AM
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AT&T Unknown

scammer try state that he is a law inforsmant and ask you to call him or you be arrested , all i can say F*** Y*** , M**** F*** :)

2018-09-20 06:29 AM
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AT&T Tax Scam (IRS,CRA)

Called saying if I didn't return their call there would be an arrest warrant issued.

2018-09-20 06:26 AM
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Unknown Unknown

I am on DO NOT CALL LIST and this number and others in this area code continue to call me 5 or 6 times per day. Even as blocked call. SCAM issue

2018-09-20 06:25 AM
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Unknown Credit scam

offering 0% interest on my credit card accounts and to press a key to talk to accounts dept to get it set up......be cautious of people trying to take advantage of others!!!!

2018-09-20 06:16 AM
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Toll-Free Number Scam suspicion

Said she was from process service dispatch... Number one process servers don’t dispatch anything they show up so they can serve their papers. This is almost positively a scam and I’m quite sick of them calling my husband and leaving him messages about me. I have now reported this to the FCC also

2018-09-20 06:03 AM
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Unknown Unknown

Left a VM. Saying: Now if I don't hear a call from you we will have to issue an arrest warrant under your name and get you arrested, so get back to me ASAP. GOD! I'm scared! :D

2018-09-20 05:41 AM
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Unknown Unknown

Left voicemail. Threatening to issue an arrest warrant if not answered/reply. Disregard

2018-09-20 05:14 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.