This isn't VZW news, but we still thought it worth sharing to help you guys stay completely informed. We have been hearing intel for a while that T-Mobile would introduce an Unlimited Prepaid 4G Calling Plan, and today they made these rumors a reality. Not only did they officially announce it today at CES, they also launched the service option today as well. This new Unlimited Nationwide 4G plan is available now for about $70 dollars per month with no contract. The only sticker shock would be that you have to purchase your phone outright and it must be compatible with their network. Here's their official statement, This means that T-Mobile is the first US carrier to offer an unlimited off-contract 4G data plan.