A free program for Android, by Vee Tools Studio.

XCall is a free application that can be downloaded on your Android device. You can make calls to any phone number worldwide. It supports both mobile and fixed-line phones. The app is optimized for use on tablets and computers. It is a VoIP (voice over internet protocol) application, meaning the calls are made over a data connection. It has a dedicated server that provides the service. It has high-quality voice-calling capabilities. The app is completely free. You can download it on your Android phone. You can also make calls from the app on your tablet or computer. Try and get the app now!