But not everyone agrees that cable is a viable competitor to T-Mobile and Sprint. The two networks have tens of millions of customers. Xfinity Mobile has 577,000, Comcast executives said last week. And because Comcast is paying Verizon for the right to resell the telecom giant's wireless service, it isn't as if Comcast is building something completely different from what's gone before.

Source: Los Angeles Times April 30, 2018 14:26 UTC