If you have a Samsung Galaxy S4 or Admire II, LTE roaming is part of your plan. If you do not have one of these devices, but you do have a 4G device you can access 4G in Cricket Markets, but will not have access to 4G LTE roaming.
LTE roaming requires a specific hardware component to support expanded coverage. Cricket devices that include this component are: Samsung Galaxy S4, Samsung Admire II.
Yes! Cricekt is working to add coverage all the time. Additionally, Cricket's LTE partner coverage will continue to expand rapidly over the coming months. We encourage you to check here for new cities and coverage.