 They know it's good for American business. They know it's good for the American economy. They know it's good for America, period. This is Delaware's News Radio, WDEL 1017 FM, and streaming to your mobile device and smart speaker. WDEL, Delaware's News Radio, from the Highmark Blue Cross Blue Shield Sponsored Studio. Highmark, the plan Delawareans have counted on for more than 80 years.