Signed up for DirecTV Now on launch day and finally cancelled last week for YouTube TV. YouTube TV is way better. I haven't had any issues with DVR + its unlimited.
This is exactly one of the things which is a disadvantage of Montana -- they tend to get things much later than other places. When the Kindle came out, one could download books wirelessly except in two states: Montana and Alaska. The iPhone was not officially supported in Montana until 2011. Verizon actually beat AT&T by a month to that state, since AT&T did not support Montana (and some of the other adjoining states) until 2011.
this week completed its nationwide rollout and is now available in every television market in the United States, with Glendive, Montana marked as the final area gaining the service (via The Verge).