Act Tower

Act Tower (アクトシティ浜松) is a skyscraper in Hamamatsu, Shizuoka Prefecture, Japan. It is 213 m tall, and has 45 floors, making it the tallest building in Shizuoka Prefecture. It was constructed in 1994, and houses the Okura City Hotel in its top 17 floors, as well as observation deck on its top floor. The building was designed to resemble a harmonica, acknowledging the musical instrument manufacturers headquartered in Hamamatsu that include Yamaha, Roland, Kawai and Tokai.

Act Tower (B zone)
430-77xy - xy contains a hierarchy (Example: 1st floor ... 430-7701, 45th floor ... 430-7745, basement / unknown hierarchy ... 430-7790)

Others (A/C/D zones)
430-7790 - Same as "Basement/Level Unknown" in Tower