[Alice nods and pulls out a Great Ball of her own -- opaque, a little scuffed from years of use. She waves at the Charizard, too. It's only polite.]

There are some places with them, but most without, from what I can tell. I do have to wonder how Poké Ball technology came to diverge over time? It had to have been some time after the widespread move to digital machines over Apricorns...