Edited sentence: It wasn't until 1974 that the organizations name was changed to the current National Association of REALTORS.The 2007 REALTORS conference and expo is November 13th through the 16th in Las Vegas, Nevada.The four day conference is designed to inform real estate brokers and sales agents of industry trends and regional sales tactics from across the country.Today the National Association of REALTORS has over 850,000 members