Radio News Federal Register Publishes FCC’s All-Digital AM Radio Order By RBR-TVBR - December 18, 2020 0 Facebook Twitter WhatsApp Linkedin Email The logo for Hubbard Radio's WWFD-AM 820 in Frederick, Md., which helped usher in digital-only broadcasts of kHz-based radio stations under the engineering prowess of Dave Kolesar. Username Password Remember me Forgot Password? Join Us