Excluding production cost, the cost for radio advertising can range around USD 500 - 2500 for a standard campaign. The price varies based on different factors such as broadcast time, the popularity of the radio station, geographical region, the length of the advertisement, and the frequency and duration of the campaign. Additionally, there's also a production cost that can often be chosen as an add-on. This entails the cost of creating the advertisement, including recording, editing, and possibly hiring voice actors or musicians. The production cost for radio advertising can often be purchased as an add-on for around USD 500 - 2000 depending on the type of production. To get an accurate cost estimate, it is recommended to contact local or national radio stations directly or through a media agency that can assist with planning and purchasing radio advertising. You can also use platforms like Ocast.com to get quotes, get a sense of prices, and compare different options.