Comcast channel numbers vary by region. For subscribers to find the location of Univision in their area, they should visit the Channel Line Up section of the Comcast website.
At the Channel Line Up page of Comcast's website, Comcast subscribers can enter their address, apartment number and ZIP code to get a complete listing of channel numbers in their local area. If Comcast customers subscribe to a digital cable package, they can also find Univision from the channel guide on Channel 1. Subscribers should scroll down through the list of channels until they see Univision and its associated channel number.