Talk to people you want

Ignore the spam

For Android
click here. Free Advanced Text Messaging and Call Blocking 
              Reviewers' Choice. Call Blocker and Text Blocker for Android

Free Ad-hoc Call and Text Message Blocking

Ad-hoc call and Text blocking from people you do not want to hear from.

Download Call and Text Messaging Blocker Now for Free!!

Free Automatic Call and Text Message blocking while driving

Block calls and text while driving: Don't take chances when a call comes in while driving or someone sends you a text.  

Free Scheduled Blocking
Setup as many calendars and block calls and Text messgaing from people you only want to hear during certain times.