Area code 302 serves the entire state of Delaware, making it one of the few states with a single area code. Established in 1947, it includes cities like Wilmington, Dover, and Newark. The capital, Dover, offers a mix of historical and governmental significance. Home to the Dover International Speedway and the Air Mobility Command Museum, the city also features local attractions like Loockerman Street's quaint shops and restaurants, making it a central hub for residents and visitors alike.