Highly recommend tello
Best, cheapest service. Only few things I found fault in was that it doesn't have as many network coverage since it uses Sprint as its carrier, as well as not as many phones available for tello(even their byod doesn't have the latest phones, so you would either have to buy one from their selection, or pray your new phone works with their service), and lastly is that they don't yet support VoIP/wifi calling. Other than that, this is by far the best cellular service provider out there, hands down. Their plans, extra service, nation coverage, and customer support are top notch.