Programming Notes Celebrating 25 years on the air...with you! Delmarva Public Radio celebrates 25 years. Celebrating 25 Years May 29th Delmarva Public Media | By Chris Ranck Published May 10, 2012 at 1:31 PM EDT Facebook Twitter Email Delmarva Public Radio celebrates 25 years of service on May 29, 2012. Stay tuned for more details, memories and specials.