That's an easy question to answer - here are all of the available carrier options when bringing your own Sprint device.
We use a filter on our search engine to specify that you would like to bring a Sprint device to another carrier.
Here are your comparison options for BYO Sprint phone - just follow the link into the search results that I've made for you.
Bringing your own Sprint phone to another carrier powered by Sprint will give you the most BYO options as there's a lot of smaller carriers that run on the Sprint network.
As a short list, these carriers run off the Sprint network and offer great data plans, low monthly cost and awesome call/text quality.
Ting offer a great service with the most flexible wireless plans in the business - they'll even credit you back with anything you don't use. They run on the Sprint network.
The People's Operator is a new carrier that offers great value data plans on the Sprint network.