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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
Community-powered
Free & anonymous

Most Reported Spam Numbers in United States – Last 7 Days

Phone numbers in United States with the most community reports in the last 7 days. Check the reports, verify the caller, and block suspicious +1 phone numbers before they reach you.

Federal Trade Commission data

Latest FTC unwanted-call complaints

Recent complaints submitted to the FTC’s National Do Not Call Registry, shown separately from WhoseNo community reports.

About the FTC data

These are unverified consumer complaints, not findings of wrongdoing. Caller ID can be spoofed, so a reported number may not identify the actual caller.

Last refreshed .

FTC complaint · Reported number

+1 (405) 334-5091

Dropped call or no message

Robocall status not provided

Received by FTC
Reported call date
Consumer’s state
Oklahoma
Check this number

FTC complaint · Reported number

Number not provided

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Kentucky

FTC complaint · Reported number

Number not provided

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Kentucky

FTC complaint · Reported number

+1 (562) 733-2967

Other

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
California
Check this number

FTC complaint · Reported number

+1 (562) 733-2967

Other

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
California
Check this number

FTC complaint · Reported number

+1 (772) 255-4697

Dropped call or no message

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Florida
Check this number

FTC complaint · Reported number

+1 (772) 255-4697

Dropped call or no message

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Florida
Check this number

FTC complaint · Reported number

+1 (951) 944-4527

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
New Jersey
Check this number

FTC complaint · Reported number

+1 (951) 944-4527

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
New Jersey
Check this number

FTC complaint · Reported number

+1 (678) 690-6097

Medical & prescriptions

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Georgia
Check this number

FTC complaint · Reported number

+1 (678) 690-6097

Medical & prescriptions

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Georgia
Check this number

FTC complaint · Reported number

+1 (844) 798-9866

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Florida
Check this number

FTC complaint · Reported number

+1 (844) 798-9866

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Florida
Check this number

FTC complaint · Reported number

+1 (708) 627-8788

Other

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
Illinois
Check this number

FTC complaint · Reported number

+1 (708) 627-8788

Other

Not reported as a robocall

Received by FTC
Reported call date
Consumer’s state
Illinois
Check this number

FTC complaint · Reported number

Number not provided

Reducing your debt (credit cards, mortgage, student loans)

Reported robocall

Received by FTC
Reported call date
Consumer’s state
Arizona

Showing the latest 20 stored complaints by date received. A number may appear in more than one complaint. The consumer’s state describes the person reporting the call, not the caller’s location.

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

(555) 666-0606

1]-(SELECT 0 WHERE 7643=7643 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- NJmp
Unknown United States · +1
1

Community report

(555) 666-0606

1]-(SELECT 0 WHERE 7751=7751 AND 1728=(SELECT (CASE WHEN (1728=8704) THEN 1728 ELSE (SELECT 8704 UNION SELECT 6025) END))-- GqkX
Unknown United States · +1
1

Community report

(555) 666-0606

1`=`1` AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- HkJG
Unknown United States · +1
1

Community report

(555) 666-0606

1`=`1` AND 8612=(SELECT (CASE WHEN (8612=5470) THEN 8612 ELSE (SELECT 5470 UNION SELECT 5173) END))-- dpVh
Unknown United States · +1
1

Community report

(555) 666-0606

1`) WHERE 2072=2072 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- KMlB
Unknown United States · +1
1

Community report

(555) 666-0606

1`) WHERE 9538=9538 AND 4241=(SELECT (CASE WHEN (4241=6877) THEN 4241 ELSE (SELECT 6877 UNION SELECT 5648) END))-- CqFZ
Unknown United States · +1
1

Community report

(555) 666-0606

1` WHERE 7263=7263 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- VhqC
Unknown United States · +1
1

Community report

(555) 666-0606

1` WHERE 5900=5900 AND 8714=(SELECT (CASE WHEN (8714=8239) THEN 8714 ELSE (SELECT 8239 UNION SELECT 4048) END))-- tivt
Unknown United States · +1
1

Community report

(555) 666-0606

1) AS qXoX WHERE 2315=2315 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- lMNI
Unknown United States · +1
1

Community report

(555) 666-0606

1) AS FwGT WHERE 6136=6136 AND 1054=(SELECT (CASE WHEN (1054=8325) THEN 1054 ELSE (SELECT 8325 UNION SELECT 3700) END))-- wflS
Unknown United States · +1
1

Community report

(555) 666-0606

1') AS PfhX WHERE 8722=8722 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- BYFR
Unknown United States · +1
1

Community report

(555) 666-0606

1') AS Sguc WHERE 5301=5301 AND 3177=(SELECT (CASE WHEN (3177=7104) THEN 3177 ELSE (SELECT 7104 UNION SELECT 7441) END))-- Hfpe
Unknown United States · +1
1

Community report

(555) 666-0606

1)) AS BwQO WHERE 4316=4316 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- gpnu
Unknown United States · +1
1

Community report

(555) 666-0606

1)) AS rrvF WHERE 7956=7956 AND 9302=(SELECT (CASE WHEN (9302=4947) THEN 9302 ELSE (SELECT 4947 UNION SELECT 4738) END))-- NeOC
Unknown United States · +1
1

Community report

(555) 666-0606

1')) AS HbvC WHERE 4082=4082 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- xQIl
Unknown United States · +1
1

Community report

(555) 666-0606

1')) AS iDos WHERE 3847=3847 AND 1058=(SELECT (CASE WHEN (1058=2851) THEN 1058 ELSE (SELECT 2851 UNION SELECT 6236) END))-- VryF
Unknown United States · +1
1

Community report

(555) 666-0606

1+(SELECT MgYV WHERE 6297=6297 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- gtsL
Unknown United States · +1
1

Community report

(555) 666-0606

1+(SELECT HoEP WHERE 4154=4154 AND 7293=(SELECT (CASE WHEN (7293=4353) THEN 7293 ELSE (SELECT 4353 UNION SELECT 4780) END))-- gzTO
Unknown United States · +1
1

Community report

(555) 666-0606

1||(SELECT KzyV WHERE 9712=9712 AND 5186=(SELECT (CASE WHEN (5186=5186) THEN 5186 ELSE (SELECT 5401 UNION SELECT 8270) END))-- QNGa
Unknown United States · +1
1

Community report

(555) 666-0606

1||(SELECT cxBe WHERE 1629=1629 AND 2685=(SELECT (CASE WHEN (2685=7841) THEN 2685 ELSE (SELECT 7841 UNION SELECT 9031) END))-- kPIa
Unknown United States · +1
1

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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