Verizon's recent projects with VoLTE (Voice over LTE) has been in the works in a while now, and now is going to be trial tested. It is also in the status of almost ready to hit the public. The full roll out is expected to come by 2013. Some of this data was given anonymously, so it is not fully guaranteed to be accurate, but for the most part, and as far as I know for now, it is.
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