Should be 150110 I think.
There should also be some strange mismatched half NWM blue, half Central green 150/2s making an appearance on Northern services at some point if they haven't already.
Finally, shouldn't this thread really be in the Traction & Rolling Stock sub-forum? Or even better, merged with one of the other myriad LM 150 cascade threads, they're getting quite difficult to keep track of...