How do I check if a phone number is a scam?
Last updated November 14, 2026
Look up the number before you call or text back, and read what other people have reported. Ms. Number is an iPhone app that shows community scam and spam reports for US numbers. You'll also see a risk score and carrier details.
Get Ms. Number on the App StoreQuick checks
1. Search the number. Look for complaints from other people.
2. Check the line type. Ms. Number shows whether a number is mobile, landline, VoIP or toll-free. If someone claims to be calling from a local bank on a VoIP line, take a closer look.
3. Read the reports. Ms. Number tags reports as scam, robocall, debt collector, telemarketer, political, harassment, spoofed or safe.
4. Look at the score. Ms. Number rates numbers from safe up to fraud.
5. Don't pay on the call. Hang up first. Contact the company using a number from its official site.
Spoofing caveat
Caller ID can be faked. A reported number may not belong to the person calling, and a clean record doesn't prove a number is safe. Ms. Number's reports are user opinions.
Where Ms. Number fits
The catch: Ms. Number needs a paid plan. The web preview is open, but the full community thread and carrier reveal require a subscription, according to the site's llms.txt. It covers US numbers only.
Questions
Can it check a private or blocked number?
No. A hidden number leaves nothing to search.
Where do I report a scam call?
The FTC takes reports at reportfraud.ftc.gov.
Are the reports checked?
Ms. Number says reports are moderated before publication. It describes them as opinions rather than verified facts.
Check a number in Ms. Number
Look up a number, read what the community reported, and block it in one tap. Ms. Number needs a paid plan to use, and the App Store shows the price and any free trial before you subscribe.
Get Ms. Number on the App StoreSources
Who makes this
Ms. Number is made by Block Browser INC. Community reports are users' opinions and may be wrong. Ms. Number is not a consumer reporting agency, and its information may not be used for credit, employment, housing, tenancy or insurance decisions. To remove a number, use the opt-out page. Questions: support.