With the help of magic jack you can do the unlimited calling in the United states and Canada. You can use this device with magicapp which magicjack connect. Read the article and know more about this app.

Magic Jack Connect is a new app that provides you with a range of calling and messaging features to call your friends and family worldwide. This offers both premium and free products. You can make unlimited calls and send unlimited text messages to other magic jack connect users for free. There are four upgrade options, that you can purchase in app through iTunes or Google: