Verizon says the company is conducting trials of 4K content delivery with a satellite company by the name of SES. A company press release gives little to no detail on when the trials will begin, but the company says the trial will involve test delivery of nine smaller channels to begin: NASA TV, 4K Universe, C4K60, Fashion One 4K, Insight, Nature Relaxation, Travelxp 4K, UHD1 and an SES demonstration channel.

Source: Verizon Begins Testing 4K TV for FiOS TV Service | DSLReports, ISP Information