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St. Clair County, Michigan

Last Updated: August 17, 2026, 18:25 pm UTC
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Entity Entity Type
St. Clair County Trunked Systems (6) Trunked
St. Clair County Amateur Radio Amateur Radio
St. Clair County Category
EMS Agencies and Hospitals Category
Municipalities and Districts Category
Schools Category
Businesses, Media, Recreation and Attractions Business Group
Category Report

Frequencies

St. Clair County

St. Clair County
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		This is the primary radio system for all public safety first responders in St. Clair County.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.105WPMX834 RM CC 4
TG *
SL *		 St. Clair Roads County Road Commission DMR Public Works
Bluewater Area Transportation Commission
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
422.300KNJC711 RM 205 DPL BATC Buses 1 Transit Buses FMN Transportation
422.375KNJC711 RM BATC Buses 2 Transit Buses FMN Transportation
452.750KNJC711 RM BATC Maintenance Maintenance/Supervisors FMN Transportation

EMS Agencies and Hospitals

Tri-Hospital EMS
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
462.950WYZ302 RM Tri Hospital Paging FMN EMS Dispatch
Ascension River District Hospital
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.175WYZ302 BM SJ River EMS EMS: Dispatch FMN EMS Dispatch
Lake Huron Medical Center
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
452.0125WQAB639 RM MH SecurityOps 1 Security/Ops FMN Business
451.3375WQAB639 M MH SecurityOps 2 Security/Ops FMN Business
451.4125WQAB639 M 173.8 PL MH SecurityOps 3 Security/Ops FMN Business
451.5375WQAB639 M MH SecurityOps 4 Security/Ops FMN Business
452.0375WQAB639 M MH SecurityOps 5 Security/Ops FMN Business
152.0075KYB726 B LakeHuron Paging Paging FMN Hospital
155.340KYB726 BM HEARN Ambulance-to-Hospital Comms FMN Hospital
McLaren-Port Huron Hospital
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.025WPGF913 RM Mclaren Security Security NXDN48 Security
155.175WYK472 BM Mclaren EMS EMS: Dispatch FMN EMS Dispatch
155.340WPZY272 BM HEARN Ambulance-to-Hospital Comms FMN Hospital

Municipalities and Districts

Capac
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.105WPMX834 BM Capac FD/PW Fire / Public Works (Ch 2) DMR Multi-Talk
Clay Township
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.815KSK478 RM Clay Twp Fire Clay Twp Fire Department FMN Fire-Talk
Marysville
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.895KVJ875 BM 173.8 PL Marysville FD/PW Fire/Public Works (Ch 2) FMN Multi-Talk
Port Huron (City)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
153.905KYU406 BM 110.9 PL Port Huron DPW DPW FMN Public Works

Schools

Algonac Community Schools
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Algonac Community Schools is planning on switching to the MPSCS in the near future.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.325KKP698 RM 107.2 PL Algonac School 1 Transportation - Primary FMN Schools
463.350KKP698 RM Algonac School 2 Transportation - Secondary FMN Schools
Anchor Bay School District
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.135WNJX618 RM ABSD TRANSPORT 1 Transportation - Buses 1 DMR Schools
155.235WNJX618 BM ABSD TRANSPORT 2 Transportation - Buses 2 FMN Schools
461.7875WRYE974 RM ABSD OPS 1 OPS 1 DMR Schools
461.975WRZK349 RM ABSD OPS 2 OPS 2 DMR Schools
462.075WRZK349 RM ABSD OPS 3 OPS 3 DMR Schools
463.2625WRZK349 RM ABSD OPS 4 OPS 4 DMR Schools
463.400WRZK349 RM ABSD OPS 5 OPS 5 DMR Schools
463.9875WRYE974 RM ABSD OPS 6 OPS 6 DMR Schools
464.4125WRZK349 RM ABSD OPS 7 OPS 7 DMR Schools
451.1875WRZK349 M ABSD EVENT 1 EVENTS 1 DMR Schools
451.3125WRZK349 M ABSD EVENT 2 EVENTS 2 DMR Schools
451.6375WRZK349 M ABSD EVENT 3 EVENTS 3 DMR Schools
452.0875WRZK349 M ABSD EVENT 4 EVENTS 4 DMR Schools
456.1875WRZK349 M ABSD EVENT 5 EVENTS 5 DMR Schools
456.3125WRZK349 M ABSD EVENT 6 EVENTS 6 DMR Schools
456.6375WRZK349 M ABSD EVENT 7 EVENTS 7 DMR Schools
457.0875WRZK349 M ABSD EVENT 8 EVENTS 8 DMR Schools
461.5125WRZK349 M ABSD EVENT 9 EVENTS 9 DMR Schools
461.7625WRZK349 M ABSD EVENT 10 EVENTS 10 DMR Schools
466.3125WRZK349 M ABSD EVENT 11 EVENTS 11 DMR Schools
466.5125WRZK349 M ABSD EVENT 12 EVENTS 12 DMR Schools
466.7625WRZK349 M ABSD EVENT 13 EVENTS 13 DMR Schools
467.075WRZK349 M ABSD EVENT 14 EVENTS 14 DMR Schools
467.4625WRZK349 M ABSD EVENT 15 EVENTS 15 DMR Schools
Capac Community Schools
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Capac Community Schools are planning a move to the MPSCS for transportation division.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
464.825WSAT235 RM Capac School Transportation - Primary NXDN48 Schools
East China School District
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		East China School District is planning on migrating to the MPSCS in 2026-2027.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.205WQOX496 BM 107.2 PL E. China School Transportation - Primary FMN Schools
Marysville School District
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Marysville School District uses the MPSCS for their transportation division.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.400KNDN869 BM Marysvile School Transportation - Primary (lic to Hurley, John) FMN Schools
Port Huron Area School District
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Port Huron Area School Dist. uses the MPSCS for transportation operations.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
461.5625WSJU908 RM PHASD SECURITY School Security DMR Schools
452.1875WSJU908 M PHASD OPS 1 Schools Ops 1 DMR Schools
452.7125WSJU908 M PHASD OPS 2 Schools Ops 2 DMR Schools
457.0625WSJU908 M PHASD OPS 3 Schools Ops 4 DMR Schools
457.1875WSJU908 M PHASD OPS 4 Schools Ops 4 DMR Schools
457.7875WSJU908 M PHASD OPS 5 Schools Ops 5 DMR Schools
St. Clair County Regional Educational Service Agency (RESA)
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		St. Clair County RESA uses the MPSCS for their transportation division.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
463.350WQNP952 BM St Clair Interm. St Clair Intermediate School District FMN Schools
Yale Public Schools
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Yale Public Schools uses the MPSCS for it's transportation division.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
33.140WPMK809 M Yale School 1 Transportation FM Schools
33.400WPMK809 M Yale School 2 Transportation FM Schools
452.200WRUC317 RM YPS OPS 1 School Ops 1 NXDN48 Schools
463.525WRUC317 RM YPS OPS 2 School Ops 2 NXDN48 Schools
464.700WRUC317 RM YPS OPS 3 School Ops 3 NXDN48 Schools
451.3125WSMX788 M YPS EVENT 1 Events 1 NXDN48 Schools
451.3875WSMX788 M YPS EVENT 2 Events 2 NXDN48 Schools
451.4625WSMX788 M YPS EVENT 3 Events 3 NXDN48 Schools
452.0125WSMX788 M YPS EVENT 4 Events 4 NXDN48 Schools
452.0875WSMX788 M YPS EVENT 5 Events 5 NXDN48 Schools
456.1875WSMX788 M YPS EVENT 6 Events 6 NXDN48 Schools
456.3875WSMX788 M YPS EVENT 7 Events 7 NXDN48 Schools
456.4625WSMX788 M YPS EVENT 8 Events 8 NXDN48 Schools
456.5875WSMX788 M YPS EVENT 9 Events 9 NXDN48 Schools
457.0625WSMX788 M YPS EVENT 10 Events 10 NXDN48 Schools