Question: Are Hattiesburg–Laurel Regional Airport and The Eastern Iowa Airport located in different US states?
Sentence (from "Hattiesburg–Laurel Regional Airport"): Hattiesburg–Laurel Regional Airport (IATA: PIB, ICAO: KPIB, FAA LID: PIB) , nicknamed Airport City, is a public airport located in Jones County, Mississippi.
Relevant evidence: Yes