Cable giant Altice will become a wireless carrier with Sprint's help
And Sprint will use Altice's cable network to improve wireless service.
An iPhone is your only option on Virgin Mobile
It's offering unlimited data for a low price, but only for Apple handsets.
Comcast's first crack at cellphone service is now available
Xfinity Mobile promises a low price, at least if you're a loyal customer.
Comcast jumps into wireless with Xfinity Mobile
Comcast has a $65 per month unlimited wireless plan for its internet customers.
Comcast will launch its own wireless service next year
It will use a combination of Verizon and WiFi hotspots.