 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. Delaware's news radio. WDEL, WSTW HD2 Wilmington. WDEL FM Canton, a forever media station. And streaming to your mobile device. From the Highmark Blue Cross Blue Shield Sponsored Studio.