In today's world, privacy is a important thing to keep a person's life safe and free from intruders. But sometimes, we tend to give away our privacy for the sake of convenience, which may put us in a dangerous situation. The solution to this problem is Private Call Identifier Free. It's a number locator app that lets you find out the caller's phone number without using the Internet. With the help of this app, you can identify the phone number of the caller, even if you have not subscribed to any of the services provided by the caller.