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MichiganMax

System Name: MichiganMax
Location: Moline, MI
County: 3 Counties
System Type: DMR Tier 3 Capacity Max
System Voice: DMR
System ID: HEX: SC DEC: S12
Last Updated: September 13, 2025, 13:06 pm UTC   [Added Talkgroup to: T and W (4140 school bus)]
System Notes

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

Wide Area Coverage | TW Electronics
FCC Callsigns Map Site Locations Report

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name County Freqs
007 (7) Moline Allegan 461.125460.950c
004 (4) Saginaw Saginaw 462.100c 
006 (6) Site 6 UNKNOWN 462.525c 
008 (8) Site 8 UNKNOWN 464.6625c 
009 (9) Site 9 UNKNOWN 454.300c 
010 (A) Site 10 UNKNOWN 454.125c464.750
011 (B) Site 11 UNKNOWN 454.050c454.6375
Talkgroup Category Report

Talkgroups

T and W
DEC Mode Alpha TagDescriptionTag
2004TWyoming Sch BusWyoming Public Schools busTransportation
2021Tschool busschool busTransportation
2400TSparta Sch BusSparta Area Schools busTransportation
4001TForest Hills BusForest Hills Public Schools busTransportation
4114Tschool busschool busTransportation
4140Tschool busschool busTransportation
5000Tschool busschool busTransportation