your Google Voice experience by using one of these Android apps to make calls over Wi-Fi. While there are other choices in the realm of Android apps, these three are free and a good place to start if you're not sure Wi-Fi calling is for you.
Wi-Fi calling remains the cheapest way to connect with your friends and people Check out these 5 sweet Wi-Fi calling apps for Android & iOS.
Free calls & texts via WiFi or cellular data, no cell minutes used, all with Talkatone. Text and call from anywhere you are and keep in touch with loved ones. How To Make FREE CALLS Without Internet (2016)