If you are looking for BYU TV, it can be found on channel #374 on the DirecTV Channel List.
All 5 DirecTV packages carry BYU Television. You will get this channel in the Entertainment, Choice, Choice Extra, Choice Ultimate and Premier packages.
If high quality television is your thing, then you will get a lot of it and more on BYUtv. This channel will deliver value-based reality shows, family-friendly programming, musical shows and a variety of popular series.