Contact SEARC To contact Sioux Empire Amateur Radio Club via postal mail please write: Sioux Empire Amateur Radio Club PO Box 91 Sioux Falls, SD 57101 Please complete the form below to contact the Sioux Empire Amateur Radio Club online. All fields are required. Your Name (required) Your Email (required) Topic: General QuestionTesting and VE SessionsSKED Request Subject Your Message Please type the characters above: Share this:Share Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X