A free program for Android, by High-quality Internet call.
Call India – Global Phone Call is a free VoIP (voice over Internet Protocol) app that lets you make unlimited calls to India over WiFi or 3G/4G data networks without using any cell minutes. It is 100% free to download and use.
You can add a contact and see if they are online. The app is compatible with the latest Android versions.
How to use:
Open the app.
You can now choose your contact and start talking to them.
You can also send a message to invite your contact or to tell them you are online.
You can also click on the “Contacts” tab to add a new one or see who is online.