System Name: MichiganMax
Location: Moline, MI
County: 4 Counties
System Type: DMR Tier 3 Capacity Max
System Voice: DMR
System ID: HEX: SC DEC: S12
Last Updated: October 20, 2026, 17:23 pm UTC   [Updated 1 talkgroups for T and W]
System Notes

Wide area Capacity Max system covering central Michigan operated by Pro Comm and T & W Electronics.

Wide Area Coverage | TW Electronics

See Wiki for more site and frequency information.

Sites and Frequencies

Key:###.####Ctrl control channel
Lansing
Site 003 · 3
2 freqs
454.1625454.450
Saginaw
Site 004 · 4
1 freqs · 1 control
462.100Ctrl
Moline
Site 007 · 7
2 freqs · 1 control
460.950Ctrl461.125
Morley
Site 027 · 1B
3 freqs · 1 control
454.525Ctrl461.800464.175

Talkgroups

Key: updated in the last 24 hours
DEC Mode Alpha TagDescriptionTag
49TTalkgroup 49Talkgroup 49Business
59TTalkgroup 59Talkgroup 59Business
113TTalkgroup 113Talkgroup 113Business
115TCounty ConectionCounty Connection in Midland CountyTransportation
123TIsabella TransitIsabella County Transit CommissionTransportation
DEC Mode Alpha TagDescriptionTag
2004TWyoming Sch Bus4Wyoming Public Schools Bus 4Transportation
2005TWyoming Sch Bus5Wyoming Public Schools Bus 5Transportation
2008TWyoming Sch Bus8Wyoming Public Schools Bus 8Transportation
2011TWyoming SchBus11Wyoming Public Schools Bus 11Transportation
2015TWyoming SchBus15Wyoming Public Schools Bus 15Transportation
2017TWyoming SchBus17Wyoming Public Schools Bus 17Transportation
2021TWyoming SchBus21Wyoming Public Schools Bus 21Transportation
2022TWyoming SchBus22Wyoming Public Schools Bus 22Transportation
2400TSparta Sch BusSparta Area Schools busTransportation
4001TForest Hills BusForest Hills Public Schools busTransportation
4114Tschool bus 4114school bus 4114Transportation
4140Tschool bus 4140school bus 4140Transportation
5000Tschool bus 50school bus 50Transportation
5400Tschool bus 54school bus 54Transportation
5500Tschool bus 55school bus 55Transportation