https://www.wildlifedepartment.com/feral-hogs-in-oklahomaDo you have to have a hunting license to hunt hogs in Oklahoma?
Non-Resident License: On private lands, you do not need a hunting license to take wild hogs, except during firearms big game seasons (muzzleloader, all deer gun seasons and elk season), hunters must possess a filled or unfilled deer or elk license appropriate for that current season unless exempt.