Callon was named for Patrick Callon, a local landowner. 
- U.S. Geological Survey Geographic Names Information System: Callon, Wisconsin
- Chicago and North Western Railway Company (1908). A History of the Origin of the Place Names Connected with the Chicago & North Western and Chicago, St. Paul, Minneapolis & Omaha Railways. p. 50.
|This article about a location in Marathon County, Wisconsin is a stub. You can help Wikipedia by expanding it.|