This solution is ranked
"This app gave me a ton more control then just the basic phone functions. I really felt safe a secure while using it."
"When someone calls you, even if they are not in your contacts list Call Blocker can most likely identify the call. If you want the person, or company to not call you you can black list them and block their numbers. You can avoid those sales pitches or the person you really regret giving your number to."