Iowa State Fair Polk County (IA)
From The RadioReference Wiki
2019 STATE FAIR UPDATE
Fairground Police and Iowa State Patrol are using ISICS.
https://www.radioreference.com/apps/db/?sid=8734
Fairground Police - TG 5036.
Iowa State Patrol - DPS TAC 6A - TG 5006 & DPS TAC 9A - TG 5009.
Fairground Operations are on the DMR system.
https://www.radioreference.com/apps/db/?sid=7573.
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