At the last step, provide Xfinity with your phone number and email address so that ... If you want to call Xfinity support, dial 1-800-XFINITY or 1-800-934-6489. Those are two ways to enter ...

Comcast mistakenly published the names, phone numbers, and addresses of nearly 200,000 customers who paid monthly fees to make their numbers unlisted. The names and numbers were made available on ...