KTZR (1450 kHz) is a commercial AM radio station located in Tucson, Arizona.

On November 28, 2011, KWFM changed their format to Spanish adult hits, branded as "La Preciosa 1450" under new calls, KTZR.

The new “Talk Of Tucson” duplicated some of the programming of sister station KNST in different timeslots.

The Glenn Beck Radio Program added a live clearance on KTZR while continuing on KNST on a delay.

Other shows that aired on KTZR included Trending Today with Rusty Humphries, The Savage Nation, Michael Berry, Rob Hunter, America Now with Meghan McCain, Ground Zero with Clyde Lewis, and Alex Jones.