Financier and socialite Jeffrey Epstein was charged a year ago with procuring a girl for prostitution and died in his jail cell by apparent suicide in August.
The operation saw FBI agents and task force officers working together to set up stings in hotels, casinos and truck stops, as well as on street corners and websites.
Several people were arrested in connection to sex trafficking during Cheyenne Frontier Days 2016, which included both adults and juveniles, according to the Cheyenne Police Department.
A dozen people have been arrested in a Front Range sex trafficking ring that involved minors whose services were advertised on an Internet classified ad site.