Yes, a WiFi hotspot is a station: https://www.law.cornell.edu/uscode/text/47/153...

		caf on Nov 11, 2015 \| parent \| context \| favorite \| on: F.C.C. Sides with Hot Spots, and Hospitality Indus... Yes, a WiFi hotspot is a station: https://www.law.cornell.edu/uscode/text/47/153. `The term “radio station” or “station” means a station equipped to engage in radio communication or radio transmission of energy.`

That begs the question of whether it is a "station."