Career
In 2009, he began hosting an internet talk radio show. Sontag was a regular cast member on the Mark & Brian radio program He also has had small acting parts in a few motion pictures.
FM 95.5 KLOS, Impact Sontag hosted the Impact program on 95.5 KLOS-FM for more than twenty years, a talk radio show which discussed a wide variety of topics.
FM 99.5 KKLA, the Frank Sontag show KKLA is a Christian talk and teaching radio station based in Los Angeles, California, first aired in 1985. In 2013, Sontag joined KKLA-FM 99.5 FM on the program The Frank Sontag show: Intersection of Faith and Reason, a Christian talk and discussion forum.
He succeeded Frank Pastore of The Frank Pastore Show following Pastore"s death in 2012.