What is what area code is 534?

Area code 534 is not currently assigned to any geographic region in the United States. It is one of the area codes that has been reserved for future use. Typically, when a new area code is needed, the North American Numbering Plan Administration (NANPA) will assign an available code like 534 to a specific region or state. As of now, there is no specific information available about which region or state will be assigned the 534 area code in the future.