Mobile Number Location - Phone Call Locator free app is a simple application that can be downloaded and used on your Android device for free. It's a useful tool that allows you to track the location of a phone number and the caller's phone number. It's very easy to use and has a simple interface. It doesn't require any additional hardware or software. You don't need to install any other apps. It can work on any Android device that has a data connection. It doesn't require any special permissions. You don't need to install it on your phone. You can use it on your tablet. It can work offline. It doesn't require any internet connection.