Comcast is reportedly weighing a move into the mobile phone business with a service that would let customers make phone calls from WiFi hotspots outside the home.

Comcast unveiled Xfinity Mobile on Thursday, leaping into the cutthroat market for cell phone service, a move that other cable companies are expected to follow as customers’ rising Internet ...

A Comcast phone plan could therefore cost just $12 a month for 1GB of data and unlimited talking and texting. You can mix and match in a family, so one person could have unlimited data while ...