All Things Radio Podcast for September 13 2012 posted on September 13, 2012ATR Podcast 172 has the latest radio news, call-letter and format changes. A retro radio installment. A market scope. We also have a featured station. Radio news call-letter and format changes. RadioMom 91.1FM – Your Hit Music Station Listen to All Things Radio Podcast 172 for September 13, 2012. .