Here is a guide to the largest CATV providers in the USA: http://tv.about.com/od/usacableproviders/USA_Cable_Providers.htm
One can find a Comcast cable guide on the Comcast website. One could also find channel guides and schedules on xfinity tv and TV guide online. These are some of the best places to look.
One can find a Cox cable TV guide online by going directly to the main Cox Communications website. There one can look for the area in which they subscribe to TV services and check the TV guide for that area.
One can get a satellite dish TV guide by visiting their official website and on the site you will find the TV guide to all channels. One can also subscribe to TV guide in order to receive the schedule of all shows.
One can find a full list of cable TV companies on various websites online such as UNC, Cable Providers, Conncoll and All Connect. One can also look out for leaflets detailing cable TV companies.
If you have a cable box, you can go to the menu and look at what each netwrok will have on their computer. If you do not have a cable box, go to the T.V. Guide channel.
Every area has different channels and thus different listings. Check your local Cable Television website online or call them to have them send you a channel guide. If you are asking about your electronic program guide or EPG for analog cable TV, it is usually located near the lower number channels. If you have a digital cable TV box, you should have a guide button on your cable remote.
There are many places where one would find listings of the shows on cable channels online. One would be able to find these listings on sites such as TV Guide.
Try going to TV Guide.com and find it, or you can try visiting the TV Guide Channel.
If you have Time Warner Cable, DirecTV or dish, grab your remote and hit the Guide button. That will give you a list of the channel line up and from there you can find History.
Go to the Charter cable service website and there will be a TV listings section where you simply enter your address and it will show you the channels and viewing options available in your area.
The best and most reliable place to check when one wants to find the current schedule for Comcast TV is the Comcast official website. One can also check the TV Guide.
There are many places where the cable listings can be viewed. The cable listings can be viewed at popular on the web sources such as TV Guide and Time Warner Cable.