Xfinity, a subsidiary of Comcast, is one of the largest telecommunications companies in the United States, offering services ...

Billing account number Xfinity Voice number (the phone number linked with your account) Payment details Here’s how to make a ...

12 months 800/20 Mbps $90/mo ... can apply for this internet deal to get up to 50 Mbps. Xfinity Gigabit offers 1,200 Mbps (1.2 GB), ideal for ultra-connected households with constantly connected ...