What is what area code is 507?

Area code 507 is a telephone area code in the North American Numbering Plan (NANP) for the southern part of Minnesota, including cities such as Rochester, Mankato, Owatonna, Albert Lea, and Winona. The area code was established in 1954 as one of the original area codes in Minnesota. Today, area code 507 covers a large geographical area in the southern part of the state and serves a population of over 900,000 residents.