Sprint CFO: AT&T, Time Warner merger will fundamentally change wireless

Robbiati noted Silicon Valley also has a stake in the future of wireless. Google launched its Project Fi wireless service last year, while Comcast and Charter Communications have also begun leasing their own airwaves.

Robbiati noted Silicon Valley also has a stake in the future of wireless. Google launched its Project Fi wireless service last year, while Comcast and Charter Communications have also begun leasing their own airwaves.