Yes, so he mentioned.

[Again, Allura's not SO much of a masochist that she wasn't to start the "alternate dimension vs video game" debate again.]

Indeed. Let's see... depending on his pace, he should either be in Cherrygrove City- about three days' journey from New Bark Town- or on one of the adjacent routes. Oh! Here, I have his Trainer ID in the archives still. This should allow you to connect to his PokéGear.