What is what area code is 563?

Area code 563 is a telephone area code in the North American Numbering Plan (NANP) for the state of Iowa in the United States. It was created in 2001 as an overlay of area code 319, which previously covered the eastern part of the state. Area code 563 serves cities such as Davenport, Dubuque, Bettendorf, Clinton, and Muscatine. It is located in the eastern part of Iowa and covers a diverse range of communities, including suburban areas, rural towns, and large cities.