I've never tried to call in an elk in Late November, I don't think it would be too effective. I haven't hunted those units, but in general I've found the Late Muzzy season is crowded, as there are very few units open for the Late hunt. However, I've also only hunted units open to cows for the Late hunt, those units may be different.
In general I would say to find a branched bull in Late November you have to be diligent and have a little luck. Most branched bulls that time of year are all alone and finding one in the open during daylight hours is rare. I've had better luck finding them in the brush, but its tough to find/track/sneak up on a lone bull in the timber. It can happen but is very difficult. I'm not saying don't give it a try, I'm just saying have expectations and I'm trying to steer you in the direction that I think would work best in November.
Also, I love hunting with a muzzleloader, but keep in mind, its not a modern rifle and if its wet out, do everything you can to keep the thing dry. That is everything short of staying inside.