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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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Free & anonymous

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.

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

(845) 251-9006

Scam suspicion
Verizon United States Β· +1
asking if there was someone to accept service of papers for some woman. when you say that there is no one here by the name requested. they said the woman must have fraudulently given misinformation

Community report

(717) 504-4620

Unknown
Verizon United States Β· +1
*****, Calling me back would be a good Idea. I'm trying my best to discuss forgiveness for past college cost with you.

Community report

(519) 901-2856

Unknown
Unknown United States Β· +1
This number is trying to call me. I tried to call but the number is not available. Think it's a scam. Thanks.

Community report

(318) 542-7406

Tax Scam (IRS,CRA)
AT&T United States Β· +1
I received a call on 10/4/18 at 11:11 am EST. The female voice robs caller identified themselves as the IRS. They said there were several tax violations reported against me and if I did not call them back within 48 hours I would be taken into custody by federal officers. They instructed me to call this number back. I reported this call.

Community report

(408) 516-4166

Scam suspicion
AT&T United States Β· +1
Said I purchased something for internet that I know I did not. Sending me a refund. Joke!!

Community report

(254) 213-5781

Scam suspicion
AT&T United States Β· +1
Left voicemail regarding a Ò€œlegal proceedingÒ€ Call apparently came from Killeen, Texas

Community report

(318) 542-7406

Scam suspicion
AT&T United States Β· +1
Says there are Ò€œfour serious allegations against your nameÒ€ and says federal officers will take me into custody unless I call to Ò€œdiscuss about this case.Ò€

Community report

(369) 745-8563

Unknown
Unknown United States Β· +1
This number has called my cell twice nobody talks just hangs up. Tried calling the number it won't go through.

Community report

(423) 635-7567

Unwanted call
AT&T United States Β· +1
Asks for wrong person. When told they have wrong number they say Ò€œWell maybe you can helpÒ€

Community report

(704) 234-5334

Scam suspicion
Unknown United States Β· +1
ROBOCALL! This caller is located in Indian Trail, NC. Never leaves a mesage. Hangs up as soon as my voicemail switches on. UNSAFE! BLOCKING THIS NUMBER!

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

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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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