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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.

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

(831) 205-3195

Scam suspicion
AT&T United States · +1
Request and received Google Play Gift Cards or c ash added to his Walmart gift card

Community report

(651) 424-0645

Unknown
Unknown United States · +1
Leaves no message. What good is the do not call list if they can go ahead and sell the numbers themselves???

Community report

(218) 429-4533

Unknown
Unknown United States · +1
Constantly calls and leaves no message. What good is it to be on the do not call list????

Community report

(717) 504-4950

Harassment
Verizon United States · +1
I keep getting calls from this number daily - sometimes multiple calls. No message is ever left and I don;t answer as I don't know the number.

Community report

(763) 762-3529

Credit scam
Unknown United States · +1
Loans for remodelling your home. Constant hara**ment and door to door with actual city permit! No soliciting signs are avoided and salesmen have rude tactic.

Community report

(614) 285-1167

Unknown
Unknown United States · +1
Caller kept calling leaving vulgar messages also threatening to do harm to us. She is a very unstable woman her name is Robin Cook from Grove City Ohio. She is a drug addict hooked on pain pills and also an alcoholic with minor children in her home where there is always violence going on with her. Authorities need to step in and help these kids.

Community report

(704) 951-4193

Scam suspicion
Unknown United States · +1
Fake craigslist piano seller, a doctor with a deceased wife. number is for a mover named Bruce

Community report

(787) 522-3418

Scam suspicion
Unknown United States · +1
Received a phone call from this number today, but I have not answered. However, I navigated the web and found that it is probably a hostage scam call.

Community report

(956) 636-5008

Unwanted call
AT&T United States · +1
Caller is trying to get to open a credit card with a lower interest rate. I don't want any credit cards let alone someone calling me to help me open one up, because my credit is in good standings. I told them to never call me again and than I hung up on them without giving them any information they wanted.

Community report

(323) 456-3607

Scam suspicion
AT&T United States · +1
Person goes by Fred Jaeger, romance scammer on match.com. Claims to originate from the Netherlands, is Dutch and lived in Beverly Hills and San Francisco working on project in Malaysia, unable to return to U.S. and taking advantage of vulnerable women asking for money. Asked to cash check for thousands of dollars and deposit into victims account in the US and wire transfer money to Malaysia. Beware, this is a scam!!!

Community report

(206) 309-9221

Scam suspicion
T-Mobile United States · +1
Left a message that my # had been scammed and to called them back!! WHAT?!?!?

Community report

(206) 309-9221

Scam suspicion
T-Mobile United States · +1
Left a message that my # had been scammed and to called them back!! WHAT?!?!?

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

Your report is anonymous. We never share your personal information.

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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Business Phone Complaints
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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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