DISH, the company behind Sling TV, has announced that it will soon offer 5G services in the US. Furthermore, its network will be the first to be compatible with Open Radio Access Network (RAN) technology, so as to make the integration of individual vendor equipment easier. This will be achieved thanks to a partnership with Qualcomm.
https://www.notebookcheck.net/DISH-announces-the-United-States-first-Open-RAN-based-5G-network.503807.0.html