I'm on T - mobile and they sell hi - speed data packages for reasonable prices. (lazytravelers.net)
These come with 300 and 500 minutes, a 3,000 text message allowance along with the same truly unlimited data package as the monthly price plan offers. (onemobilering.com)
Unlimited 4G LTE data packages start at $ 29.99 monthly access. (bgr.com)