What state does the area code that covers the area whose name refers to the Spanish Treasure Fleet lost in a 1715 hurricane, serve?
Area code 772: Area code 772 serves the Treasure Coast of the state of Florida. Treasure Coast: The Treasure Coast is a region of the eastern shore of the U.S. state of Florida. Treasure Coast:  The region, whose name refers to the Spanish Treasure Fleet lost in a 1715 hurricane, evidently emerged from residents' desire to distinguish themselves from Miami and the Gold Coast region to the south.
Florida