While its been pointed out that current guidelines say not to do this even if you were to I think the phraseology is ambiguous because this isn't Pilot Edge. Typically Vatsim controllers identify as the one position they're on even if working top down. I would more readily use, at least in FAA terms, the phraseology "change to my frequency" if trying to simulate multiple position frequencies as it makes it clear you're still the same person even if you've broken the freqs up. This is what I would say if I were breaking my enroute airspace up into multiple freqs as it is in reality. For multipl