Yes you are correct. I went to Verizon's software update page and MRA58R is the new build that started rolling out on 11-5Nothing yet, but I'm guessing it'll be in the next few days. I heard that this months security update will have Marshmallow, and we're about due for that update.
Started rolling out on 11-5 . MRA58Rstill no news for verizon
Got 6.0 update today. Had to remove sim and reset. Verizon nexus 6 in US