Green River Police, Fire, EMS Genres:emergencypolice Playing: Dispatch Channels of Green River Police Department, Green River Fire Department, and Castle Rock Ambulance. VHF Conventional and P25 WyoLink. Leave a Review Set your rating: Your Review: Submit You Also May Like Alameda City Police Dispatch emergency Marengo Fire emergency Merkel Fire emergency Hamshire Volunteer Fire emergency Posts navigation Green Forest Fire Greenehaven Fire