AERO Amateur Radio Club: Middle River-based. Resource features club and meeting information, VE testing help, schedule of events and links.Antietam Radio Club: Includes club and ARES/RACES information, upcoming events and links.Baltimore Amateur Radio Club: Includes newsletter archive, testing session dates, and hamfest information.Carroll County Amateur Radio Club: Includes information about the Westminster group and their events, newsletter, mailing list, articles, and links.Columbia Amateur Radio Association: Serves Howard County and site includes activity schedule, repeater list, newsletter archive, satellite information.Harford County Amateur Radio Emergency Communications: Resource for disaster and emergency communications emergencies. Includes net schedules, repeater frequencies, club information, photos and links.Northeast Maryland Amateur Radio Club: Harford County-based resource includes club and membership information, activities, homebrew plans and regional weather and disaster links.University of Maryland Amateur Radio Association: Includes event schedule, officers, and club history.