Blockade

Simple phone call blocker for private numbers and hidden callers

Rejects unwanted phone calls from hidden callers such as telemarketers or spammers. This app is open source and pull requests are most welcome!

https://github.com/mikljohansson/blockade

- Incoming calls with no caller id are silenced and rejected

- Optionally allow calls through on the third attempt

- Requires no more than the minimal permissions to block incoming calls

- Doesn't require permissions for e.g. Internet, SMS, accounts or phone book!