McMullen produced content for RealNetworks, later hosting a radio talk show with co-host Chelle Milleur called Hangin' Out.
The show, consisting both of dialogue between the hosts and of interviews with newsmakers, covered topics of interest to the gay community in areas such as politics, world events, sports, fashion, and the arts.
Issues like the Defense of Marriage Act (DOMA) and the Employment Non-Discrimination Act (ENDA) were routinely covered, as were events important to the community, such as the annual Gay and Lesbian American Music Awards.
[5] He assembled a collection of on-air talent that included Milleur, Michelangelo Signorile, Grethe Cammermeyer, Mike Webb, Jeff Calley, Romaine Patterson, Anthony Veneziano, Jeremy Hovies, Charlie Dyer, and McMullen himself.
He now serves as Director of News, Talk & Sports Programming for and hosts a general-interest talk show on KNews Radio's AM radio stations[7] in Coachella (KNWZ 970), Palm Springs (KNWQ 1140), and Yucca Valley, California (KNWH 1250), as well as on-line.