Who Called : bloqueur d'appels

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Everyone
10+
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Everyone
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About this app

Who called? Another unknown number, a telemarketer, an "emergency" regarding your CPF account, or a stuck package? Who Called is a call blocker that filters out telemarketing calls, scams, and spam before your phone even rings.

🛡️ BLOCK UNWANTED CALLS
• Automatic filtering based on the official list of telemarketing prefixes (ARCEP) and community reports
• More than 16 million numbers covered in France
• Risky calls are rejected before they ring; Suspicious calls ring, with an immediate alert to help you make an informed decision.
• Automatically updated list, also works offline.

🔍 CHECK ANY NUMBER
• Clear spam index (0 to 100) combining official and community data
• Dominant category: telemarketing, scams, robocalls, silent calls…
• History of recent reports

🚩 REPORT IN 5 SECONDS
• Anonymous reporting, no account required, from the app or the share menu
• Each report strengthens the protection of the entire community

✉️ SMS SHIELD
• Hides notifications for scam SMS messages (fake packages, CPF scams, fake bank advisor scams)
• Your messages remain intact: nothing is read, nothing is deleted

🎮 BONUS: TWO MINI-GAMES
• DEFENSE (arcade) and TRACE (deduction puzzle): one challenge per day, same grid for everyone. 100% Anonymous Ranking

🔒 YOUR PRIVACY FIRST
• No account, no personal data, no ads, no trackers
• 100% open-source, public, and verifiable code
• Data hosted in the European Union
• Delete your data in one tap, directly in the settings

⚙️ TOTAL TRANSPARENCY ON PERMISSIONS
• Call filtering: number analysis is done on your device, never on our servers
• No SMS permissions or call logs: Who Called only sees the calls presented by the system filter and keeps them on your phone so you can find out who called and report a number in one tap
• Notifications (optional): alerts for suspicious calls and reminders for the daily challenge

Who Called is developed in France and works hand in hand with its community: the more of us there are, the less room there is for telemarketers and scammers.

ℹ️ OFFICIAL SOURCE AND INDEPENDENCE
• The telemarketing prefixes used come from the national numbering plan published by ARCEP (the French Regulatory Authority for Electronic Communications, Postal Services and Press Distribution).

• Official source: https://www.arcep.fr/la-regulation/grands-dossiers-thematiques-transverses/la-numerotation.html
• Who Called is an independent application: it is not affiliated with ARCEP or any government entity, and does not represent any public body.

Questions? https://www.who-called.com/fr-FR/support
Privacy: https://www.who-called.com/fr-FR/privacy
Block telemarketing calls, scams and spam before they even ring. Free and anonymous.
Updated on
Sep 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Contacts, App activity, and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted
Content rating
Everyone
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App support

About the developer
DEVFI
maxime@who-called.com
60 RUE FRANCOIS 1ER 75008 PARIS 8 France
+33 6 27 58 49 26