You work hard for your wages, so you need to know most workers should receive at least the federal minimum wage, and hopefully more. Also most workers should receive overtime if they work more than 40 hours in seven days. These are the laws for everyone, documented or not. Have questions about your wages? Call the U.S. Department of Labor's Wage and Hour Division, it’s free and confidential. Call 1-866-487-9243. That’s 1-866-4-US-WAGE. We can help. A message from the U.S. Department of Labor.