 After increasing power from 3,000 to 25,000 watts, improving its signal into Mankato and other nearby cities, KRBI-FM flipped to a more regionally focused classic rock format as "River 105" on September 12, 2000.The St. Peter-oriented programming shifted to its AM sister, KRBI 1310 AM.KRBI-FM switched its moniker to "The Buzzard" in April 2006.