You know those times where someone you know tries to reach you with a number you cannot identify or the times where your girlfriend will call you with another number when you're mad at her in hopes that you'll pick up, well those times are long gone.

Truecaller, the world's largest verified mobile phone community Is the smartphone app that allows you to identify unknown numbers that call you any where in the world.

All you have to do is type in the number and the name of the caller appears on your screen. Truecaller users will be notified when someone requests their number, and have the option to approve or deny the request.

Truecaller app s available for iPhone, Android, BlackBerry, Symbian S60, Series 40, and Windows Phone.

What Truecaller does :

Get the Truecaller app , it will be impossible to be prank called!