How do i contact xfinity customer service? The customer support phone number of Xfinity Billing is 1-800-934-6489 (Click phone number to call).What is the phone number for xfinity customer support? Xfinity Customer Support Service Phone Number. The customer support phone number of Xfinity is +1-(800)-934-6489 (Click phone number to call).How do you contact xfinity? If you are looking for particular phone numbers to reach out to the company representatives, there are several Xfinity customer service numbers to use. Depending on whether you are a new or existing customer, and the type of service you are subscribed to, you can contact Xfinity by dialing the toll-free number: (800) 934-6489.What is the 800 number for xfinity? xfinity comcast customer service number : 1-800-XFINITY (1-800-934-6489) Above mentioned number is Comcast Contact and information phone number for Comcast Customers, if you are the customer of Comcast and you have any query anything related to Comcast services just make call to above number for get assistance.
To add or change your phone numbers: Go to the Settings tab (you may be asked to sign in using your Xfinity ID and password). Find the Contact Information section and select Edit next to the account phone number section. If there's no mobile number listed, select Add a verified mobile phone number. Enter your mobile phone number, and select