System Name: Rivian Automotive
Location: Normal, IL
County: McLean
System Type: DMR Motorola Capacity Plus Multi Site (TRBO)
System Voice: DMR
Last Updated: November 8, 2026, 16:22 pm UTC   [Added Talkgroup to: All (141 Ops 143)]
System Notes

All talkgroups in the 100-199 range, all encrypted.
Reporting 4 sites total via DSD+, I could only receive two sites.

The System is expanding but this old single site system is going to be deprecated for the new YG license as a Link Capacity Plus.
There is no RAS on the current (old) system and talkgroup 104 assumed security it goes off on the hour and whole system is encrypted with ARC4.  

Note: none of talkgroups are currently heard 110,114,122,126,137,173.
It's assumed talkgroup 40 was a tech talkgroup during initial system setup.
 


Also licensed (WRZX461) for additional trunked system sites in Normal. (9/26)

Sites and Frequencies

Key:12###.#### DMR LCN
Site 1
Site 001 · 1
5 freqs
01461.07502461.75003462.22504463.92505463.325
Site 2
Site 002 · 2
3 freqs
01463.32502462.32503463.925

Talkgroups

Key: updated in the last 24 hoursEnc full encryption
DEC Mode Alpha TagDescriptionTag
40T EncOperations 40OperationsBusiness
100T EncOperations 100OperationsBusiness
101T EncPlantwidePlantwideBusiness
102T EncOperations 102OperationsBusiness
104T EncSecurity 104Security 104Security
106T EncSecurity 106Security 106Security
110T EncOperations 110OperationsBusiness
111T EncOperations 111OperationsBusiness
114T EncOperations 114OperationsBusiness
115T EncOperations 115OperationsBusiness
116T EncOperations 116OperationsBusiness
119T EncOperations 119OperationsBusiness
122T EncOperations 122OperationsBusiness
126T EncOperations 126OperationsBusiness
136T EncOperations 136OperationsBusiness
137T EncOperations 137OperationsBusiness
141T EncOps 141Ops 143Business
143T EncOps 143Ops 143Business
145T EncOperations 145OperationsBusiness
148T EncOperations 148OperationsBusiness
153T EncOps 153Ops 153Business
167T EncOps 167Ops 167Business
168T EncOps 168Ops 168Business
173T EncOperations 173OperationsBusiness