, 421 Aviation Way
Frederick, MD 21703
AOPA Since 1939, AOPA has protected the freedom to fly for thousands of pilots, aircraft owners and aviation enthusiasts. AOPA is the world’s largest member aviation association. With representatives based in Frederick, Md., Washington, D.C., and seven regions across the United States, AOPA provides member services that range from advocacy at the federal, state, and local levels to legal services, flight planning products, safety programs and award-winning media products. To learn more, visit www.aopa.org.