Leaving the Midwest again for New York, Garroway was the first "communicator" on NBC Radio's "Monitor" when the program first aired on June 12, 1955. He continued as the Sunday evening host of the news/music program from 1955 to 1961. Garroway worked on the air at WCBS radio in 1964 and briefly hosted the afternoon drive shift at KFI in Los Angeles in late 1970 and early 1971.