Iowa State Fair Polk County (IA)
From The RadioReference Wiki
2019 update:
Fairground Police and Iowa State Patrol are using ISICS. Fairground Police - TG 5036 Iowa State Patrol - DPS TAC 6A - TG 5006 & DPS TAC 9A - TG 5009
Fairground Operations are on the DMR system.
DMPD is using Channel 4 (460.400-203.5 PL) for traffic cars and officers in the fair area. DMFD/EMS is using TAC 7 (453.925-131.8 PL) for medical calls on/around the fair State Patrol has a repeater on 453.950 (192.8 PL) for troopers in the fairgrounds.