Question: who owns 28 ghz spectrum?
Answer: T-Mobile also acquired 28 GHz spectrum licenses covering a total of 100 million POPs through its 2013 acquisition of MetroPCS. Although most of this mmWave spectrum is currently used for wireless backhaul, T-Mobile owns roughly 20% of the commercial 28 GHz band in New York City, while Verizon owns the remaining 80%.