VoX Communications is offering a $69.99 a month unlimited voice and data prepaid HTC Touch Pro 2 where its VoIP software is built in so it is native to the device rather than an application running on the device. Users won't be able to tell they are making VoIP calls. Release [1]
Links:
[1] http://money.cnn.com/news/newsfeeds/articles/marketwire/0565084.htm