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Indianapolis Motor Speedway

System Name: Indianapolis Motor Speedway
Location: Indianapolis, IN
County: Marion
System Type: DMR Motorola Capacity Plus Single Site (TRBO)
System Voice: DMR
Last Updated: August 11, 2026, 16:02 pm UTC   [Updated System Description Text]
System Notes

RAS enabled

Sites and Frequencies

FCC Callsigns Map Site Locations Report
Key:12###.#### DMR LCN
Speedway
Site 001 ยท 1
4 freqs
02451.72503452.05004452.337505452.625

Talkgroups

Talkgroup Category Report
Key: updated in the last 24 hours
Speedway

Parking: Talkgroup 88 in the main channel, 89-91 are only used at larger events

DEC Mode Alpha TagDescriptionTag
80TRace Ops FireMedRace Ops, Fire/MedicalBusiness
81TRace Ops 2Race Ops, Fire/MedicalBusiness
88TTraffic/ParkingTraffic/Parking (Main)Business
89TTramsTramsBusiness
90TADA ShuttlesADA ShuttlesBusiness
91TGatesGatesBusiness
92TSuitesSuitesBusiness
93TGar/GasAlley/PagGarage Area/Gasoline Alley/Pagoda/PitsBusiness
94TPaddockPaddockBusiness
95TSecurity ASecurity ASecurity
97TParking Red ZoneParking: Red ZoneBusiness
98TParking Grn ZoneParking: Green ZoneBusiness
99TParking OrangeZnParking: Orange ZoneBusiness
102TMaint/Events 102Maintenance - Event SetupBusiness
103TMaint/Events 103Maintenance - Event SetupBusiness
106TVIP EscortsVIP EscortsSecurity
107TRestroom MaintRestroom MaintenanceBusiness
108TAudio TechsAudio TechsBusiness
113TEcologyEcologyBusiness
114TTrashTrashBusiness
116TGroundskeepingGroundskeepingBusiness
118TMaintenanceMaintenanceBusiness
125TSouvenir SalesSouvenir/Apparel SalesBusiness
200TWaste DiversionWaste DiversionBusiness
Brickyard Crossing Golf Course
DEC Mode Alpha TagDescriptionTag
117TBC Golf StarterStarterBusiness