Townsville (YBTL) Townsville (4593), 7,000 feet, 30th July 1973 October 1985 (5578, 5579, 5580), 3,000 – 5,000 feet Townsville (4592) 30th July 1973, 7,000 feet Share this:SharePrintTwitterPinterestWhatsAppTumblrEmailFacebookTelegramPocketRedditLinkedIn