How do i contact maxpreps support? Contacting the MaxPreps Support Team. Office hours: Monday – Friday, 8:00am – 5:00pm (PST) Phone: (800) 329-7324 ext. 1. For general questions contact [email protected]. How much does it cost to use maxpreps? Using MaxPreps is free, easy, and useful. We invite you to join us and the thousands of other coaches who use MaxPreps as a part of their team's tradition. MaxPreps.com is the safe, and respectful, online home for high school sports.Where is maxpreps located? Founded in August 2002, MaxPreps is headquartered in El Dorado Hills, California. CBS Corporation acquired MaxPreps in April, 2007. For advertising inquiries, please reach out to [email protected] .How many sports does maxpreps cover? As of 2017, MaxPreps covered a total of 29 sports. They categorize sports into one of three categories: Boys, Girls, and Co-Ed. Five sports are exclusive to boys, five are exclusive to girls. Fifteen sports had separate male and female variants, while four were strictly co-ed. Below is a breakdown of the sports covered.