BlackList Pro (calls blocker) v3.5.1
Requirements: 4.0 and up
Overview: This application can block incoming calls and filter messages

Incoming calls can be blocked in two ways: to hang up or mute.
Able to block by the first digits or the letters of an incoming call or message.
The... http://www.apkformod.com/blacklist-pro-calls-blocker-v3-5-1/