Extra Class Practice Exam (Stacked Bars with Toggle Groups) Extra Class Practice Exam Get ready for the FCC Extra Class license exam with this free online ham radio practice test. Our interactive exam tool uses the official FCC Element 4 Question Pool (valid July 2024–2028) and automatically tracks your performance. See your score history, review stacked bar charts of correct vs wrong answers by subelement, and drill down into specific group stats with a single click. This is the first practice run of the free online ham radio practice exams. I fully expect it to be a bit buggy. Please leave any suggestions or bug descriptions in the comments. Exam scores and statistics will be stored in the URL when you click 'New exam/Save Scores' after you complete an exam. To get back to your scores, you should be able to use the histsory feature in your browser, or if you'd rather, copy the link somewhere to put into a browser later. Important Note: To save your s...