T-Mo has been the 4th provider in the US for some time, and are aiming to change that with the aggressive LTE roll out that they have planned. This roll out will include the popular BlackBerry Z10 Handset. T-MO has is planning on spending 4 billion on “modernizing” their network. This modernization will include the build out of the LTE network and will include LTE specific devices such as the Galaxy Note 2 and the Z10. The Z10 is scheduled to make its debut at the end of the month but there is no hard release date.
The rumored release date is the 27th of March but this has yet to be confirmed.