Which network does Tello use?
(Android Central)

Best answer: Tello uses T-Mobile`s LTE and 5G network for its coverage, replacing the older Sprint network. Which network does Tello use? Like many of the best MVNO carriers, Tello uses T-Mobile`s nationwide LTE and 5G network for its coverage. In the past, Tello used Sprint, but all plans activated recently will be on the T-Mobile network. This is great for most users because T-Mobile has worked hard over the past few years to build a very competitive network. So as long as your phone supports T-Mobile`s LTE band 71, you`ll get great coverage. One nice thing about T-Mobile`s network is that 5G is included if you have a 5G-compatible phone. T-Mobile`s 5G coverage uses both band n71 and n41, with most 5G phones from the last couple of years supporting both 5G bands. Band n71 serves as the 5G network`s foundation with 305 million people covered, while band n41 adds a lot more speed where needed. Currently, band n41 covers more than 165 million people. In the past, Tello used Spri...