Search the spam database
Enter a number to see details, community reports, and blocking stats.
Callfilter.app is a simple, effective app that blocks unwanted calls. It’s free, has no ads, and doesn’t collect or share your personal data.
Callfilter.app can automatically block:
- Telemarketing and aggressive sales calls
- Scam and fraud calls
- Debt collector calls
- Unwanted offers from banks
- Survey calls
- “Silent” calls (instant hang-ups)
- Calls from numbers in your personal blacklist (wildcards supported, optional)
- Calls from numbers not in your contacts (optional)
- Any other unwanted calls
Contacts access is not required. If you choose to allow Contacts access, Callfilter.app can always allow calls from your contacts (optional).
The spam database is updated several times a day. Updates are optimized to keep protection strong without draining your battery or wasting data.
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