High Quality Content by WIKIPEDIA articles! The Phoenix Suns are a professional basketball team based in Phoenix, Arizona, United States. They are members of the Pacific Division of the Western Conference in the National Basketball Association (NBA). The Suns began playing in the NBA as an expansion team in the 1968–69 NBA season. In their inaugural season, the Suns posted a win–loss record of 16–66. They participated in the playoffs only once in their first seven years.