xfinity toll free phone number
Some More Phone Numbers Related To Xfinity. Xfinity by Comcast toll free customer service number : 1-866-922-8128, 877-658-8753, 866-668-6703, 1-888-565-4329. Xfinity Comcast Chicago toll free customer service number : (855) 275-8198. Xfinity Houston toll free customer service number : 1-800-934-6489, +1-888-853-9672.