Who called me
from this number?
Look up an unknown phone number.
U.S. numbers work without a country code. For other countries, start with + and the country code.
Search available telecom information, public complaint records and spam signals to learn more about an unknown caller.
What can I look up?
Section A
Number origin
Country, region and area-code information.
Section B
Carrier & line type
Line type from numbering rules; carrier details where a data source supports them.
Section C
Federal records
Available FTC and FCC complaint records.
Section D
Spam signals
Robocall and spam signals drawn from public complaint records.
Section E
International
Identify country codes and overseas numbers.
Section F
Caller information
Caller or business name only when a legitimate source provides it — often not available.
How it works
Quick, easy and free.
- 1
Enter the number
Type the phone number you want to investigate.
- 2
We check available sources
Search telecom records, public complaint databases and spam signals.
- 3
Review the results
Get a clear directory-style report.
Want to see a report first? View a sample listing or browse the area code directory.
Important notice
Disclaimer
- Information on this site is provided free, “as is,” for general informational purposes only. It may be incomplete, out of date or wrong, and we make no guarantees about its accuracy.
- Complaint records reflect reports submitted by consumers to government agencies. They are not proof of wrongdoing and do not establish that the owner of a phone number made the reported calls. Caller ID can be faked (learn about spoofing).
- Our risk ratings are automated summaries of public data, not a judgment about any person or business. No rating means a number is safe.
- We never show names or addresses of private individuals. This site is not a consumer reporting agency and must not be used for decisions about credit, employment, insurance, housing or tenant screening, or to harass or locate anyone.
- We are independent and not affiliated with the FCC, FTC, NANPA or any phone company. Use of this site means you accept our Terms and full disclaimer.