Finding Your Legal Agreements and Contract
* Visit my.xfinity.com from your web browser and select the My Account tab.
* Sign in using your XFINITY username and password.
* Click the Settings tab.
* Click the Legal Agreements & Contract link under Account Details on the left-hand side of the screen.
* Click the View link to see more details about your contract and/or legal agreements with Comcast.
I've asked a Comcast employee to help you. You should expect a reply in this thread.