Mark,You can check out the safe-t listing for Boone County and it will show all the talkggroups yooui need for Boone County.If you want the vhf EMS Frequency it is 155.160 .It is the same as Lifeline Helicopter.The Boone County HAM Repeater for 2 meters is 147.105.Hope this helps, Tim DeLong W9NES