Frequencies included in the feed are: Fire: Clark County Rural Fire (Alpine, DeGray, Gurdon, Okolona). Arkadelphia City Fire. Caddo Valley Fire Dept. Gurdon Fire Dept. Law Enforcement: Clark County Sheriff (North, Central, South). Caddo Valley Police Dept. Gurdon Police Dept. EMS: LifeNet Air (Helicopter). Aircraft: Dexter B. Florence Memorial Field (122.700). Aircraft Emergency and Distress (VHF Guard) (121.500). Fixed wing aircraft air-to-air (122.750). Flight Test / Unofficial air to air (123.450), Helicopter Air-to-Air (123.025). Military Common (advisory) (126.200), Military Common (advisory) (134.100), Army Helo Common (two four-two four) (242.400), Army Helo (242.500), Emergency/Guard (243.000), Military Tower Common at Civilian Airports (257.800), USAF Common (Thirty-Thirty) (303.000), USAF Air to Air (341.750),