No, the N-085 Bunker code A3 is Andrew, and another code that has a 6-digit number is for bunker that you will randomly find in the bomb pit.
Not in bomb pit but in first time travel to greyfold when you discover train the code are there
Yeah, I mean after you find those 6 numbers, when you discover them before coming to Greyfold, you can use this code with bunker in the bomb pit.