Jeff Katz, conservative talk radio show host out of Charlotte, NC, will be interviewing Mike Huckabee sometime between now and around 4:00 pm EST.
http://www.wbt.com/listen/stream.cfm
After you click on the "listen" link, somtimes it may take a minute or so for the link to connect with the radio show.

NOTE: Fred Thompson will also be on the show sometime before 6:00 pm EST