Turn iPad 3G into iPhone with Line2 HD app

Line2 HD is a Voip communications app that gives your iPad a phone number with visual voicemail, and truns it into a one-stop communications hub. With the app, you can place and receive calls and use carrier-grade text messaging over WiFi/3G by using the built-in speakerphone, or connect a headset or Bluetooth device.Line2 requires a Line2 account and offers unlimited calling for $10 per month.