Comcast Xfinity is the largest cable internet provider in the country, with relatively strong customer service scores and gigabit service available across the entire coverage map. Addresses ...

Broadband partners and the associated compensation do not influence our editorial decisions. Read more about our advertising policy. Known for its broad availability and fast speeds, Xfinity ...

Does either Xfinity or Spectrum have fiber internet? At present, fiber coverage is limited for both Xfinity and Spectrum. But select addresses may be serviceable for Xfinity's Gigabit Pro plan ...