Go to the top of this page on the green tab that says "LEARN". Click on the Digital Cable which will open
what looks like a Comcast order form. Scroll down to almost the bottom (just above the fine print) and you will see this.......just click on the guide & the PDF file has codes.
Equipment & Installation
A local Comcast technician can deliver your equipment and set up your Comcast Digital Cable with your TV and home theater system. In addition, your technician will provide you with user guides and show you the on-screen interactive program guide.