Shiawassee County (MI)

County Sheriff and Local Police Departments Overview

Local Police, Michigan State Police, Department of Natural Resources Conservation Officers, and County Sheriff Road Patrol for Shiawassee County, MI are dispatched by the county form the dispatch facility located in Corunna, MI. Shiawassee County is currently utilizing the MPSCS for all its public safety-related radio communication needs except for fire department tone-outs.

Local Department Designators

Sheriff’s Department Road Patrol

201 – Sheriff
202 – Undersheriff
2K9 – Sheriff K9 Unit
2XX – Road Patrol

City of Owosso Public Safety

3XX – City Patrol Units

Michigan State Police – MSP Detachment 35 is in Corunna MI.

35XX – Michigan State Police Patrol Units
3580-3599 – Michigan State Police Motor Carrier Enforcement Units

City of Corunna Police Department

551 – Chief of Police
55X – City Patrol Units

Village of Lennon Police Department

661 – Chief of Police
66X – Village Patrol Units

Village of Vernon Police Department

691 – Chief of Police
69X – Village Patrol Units

Village of Laingsburg Police Department

761 – Chief of Police
76X – Village Patrol Unit

Village of Morrice Police Department

852 or 85K9 – Chief of Police
85X – Village Patrol Unit

City of Perry Police Department

861 – Chief of Police
864 – Command
86X – City Patrol Units
86RX – City Reserve Officers

Shiawassee County Fire Departments

Fire Designation

All fire departments refer to themselves by department name and what type of unit they are (i.e. Perry Engine 1 or Vernon Tanker 2).

EMS Designation

110-119 Corunna Ambulance
120-129 Ovid Ambulance
130-139 Laingsburg Ambulance
150-159 Mobile Medical Response (MMR)
170-179 Twin Twp Ambulance
200-210 Perry Ambulance

Online Audio Feeds

Fire SMS/E-MAIL Alerts

Shiawassee County Fire Alerts

Railroad

Canadian National (CN)

160.5900 Channel 1 - Road / Dispatcher / defect detectors / switching
161.2200 Channel 2A - Dispatcher Desk 8 (Flint Subdivision)
160.5300 Channel 2B - Dispatcher Desk 9 (Holly Subdivision)
160.9500 Maintenance of Way
MPSCS 12261 CN Police

Amtrak (AMTK)

160.5900 CN Channel 1 - Road / Dispatcher / defect detectors
161.2200 CN Channel 2A - Dispatcher Desk 8 (Flint Subdivision)
Amtrak's Blue Water train is controlled by CN Dispatcher Desk 8 while on the Flint Sub

Huron & Eastern (HESR)

161.3100 Channel 1 - Yard
161.2800 Channel 2 - Road / Dispatcher

Great Lakes Central (GLC)

160.5750 Channel 1 - Road / Dispatcher
161.1000 Channel 2 - Yard
Note: GLC uses HESR's frequencies while on HESR's tracks and while working Durand Yard, and CN's frequencies while on the CN Holly Sub.

Perry Schools

WQPB284 - Mobiles on 451.7375, 456.7375, 451.7625, 456.7625, 452.4125 (11K)