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Federal Government (Michigan)

Last Updated: March 9, 2025, 02:13 am UTC
Category Report

Frequencies

Bureau of Alcohol, Tobacco and Firearms (ATF)

Nationwide
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		The ATF has access to the MPSCS for statewide interoperability purposes.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.2875 BM 650 NAC ATF TAC. 1 Tactical Operations P25 Federal
Tri-Cities Area

Flint, Saginaw-Bay City/Midland

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.9125 M ATF Tac. 1 Tactical (Simplex) P25 Federal
166.2875 M ATF Tac. 2 Tactical (Simplex) P25 Federal
168.000 M ATF Tac. 3 Tactical (Simplex) P25 Federal
170.4125 M ATF Tac. 4 Tactical (Simplex) P25 Federal
173.8875 M ATF Tac. 5 Tactical (Simplex) P25 Federal

Drug Enforcement Agency (DEA)

Nationwide
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		DEA also uses the MPSCS trunked system
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
418.625 RM 156 NAC DEA 1 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.900 RM 156 NAC DEA 2 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.750 M 156 NAC DEA 3 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.675 M 156 NAC DEA 4 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.825 RM 156 NAC DEA 5 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.950 RM 156 NAC DEA 6 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.975 RM 156 NAC DEA 7 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal
418.175 M 156 NAC DEA 8 Operations (Mixed-Mode Operation - Analog PL Tone: 156.7) P25 Federal

Federal Bureau of Investigation (FBI)

Statewide
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
162.6125 M 293 NAC Unknown 1 Unknown 1 P25 Federal
162.6375 M 293 NAC Unknown 2 Unknown 2 P25 Federal
167.450 M 293 NAC Unknown 3 Unknown 3 P25 Federal
167.2875 RM 160 NAC Unknown 4 Unknown 4 (Kalamazoo/St. Joseph Area to Detroit Central) P25 Federal
167.7675 RM 160 NAC Unknown 5 Unknown 5 (Kalamazoo/St. Joseph Area to Detroit Central) P25 Federal
167.5375 RM 160 NAC Nat Repeater Portable Repeater (Used in cities throughout Michigan) P25 Federal
167.5625 M 167 NAC Nat Tactical Nationwide Tactical (Simplex) P25 Federal
Detroit Metro Area
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.4625 M 160 NAC ALPHA 1 Operations (Simplex) P25 Federal
167.6375 RM 160 NAC ALPHA 2 Operations P25 Federal
167.6375 M 160 NAC ALPHA 3 Operations (Simplex) P25 Federal
167.7375 RM 160 NAC ALPHA 4 Operations P25 Federal
167.7375 M 160 NAC ALPHA 5 Operations (Simplex) P25 Federal
170.950 RM 293 NAC ALPHA 6 Operations P25 Federal
170.550 RM 293 NAC ALPHA 7 Operations P25 Federal
170.825 RM 160 NAC ALPHA 8 Operations P25 Federal
173.550 RM 165 NAC ALPHA 9 Operations P25 Federal
170.5625 RM 653 NAC DET FIO Detroit Federal Interop P25 Federal
Ann Arbor
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.150 RM 160 NAC CHARLIE 1 Multicast P25 Federal
172.1875 RM 160 NAC CHARLIE 1 Multicast P25 Federal
Tri-Cities Area

Bay City, Flint, Midland, and Saginaw area.

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.2375 RM 160 NAC Bay / Saginaw Bay City / Saginaw County Area P25 Federal
167.4125 RM 160 NAC Flint Area Flint Area P25 Federal
167.2625 RM 160 NAC Mid-Michigan Gratiot/Midland/Isabella P25 Federal
167.2125 RM 160 NAC Iosco County Iosco County P25 Federal
167.7125 RM 160 NAC Roscomon/Ogemaw Roscommon / Ogemaw County Area P25 Federal
Northern Michigan
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.3625 RM 160 NAC Charlie 10 Cadillac P25 Federal
167.3625 RM 160 NAC Charlie 11 Traverse City P25 Federal
167.450 RM 293 NAC Charlie Ops P25 Federal

Fort Custer National Cemetery

Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.1875 RM 151.4 PL Fort Cust Ceme Operations FMN Federal

Federal Protective Service

Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
408.200 RM 003 NAC FPS Battle Creek Battle Creek P25 Federal
408.200 RM 201 NAC FPS Detroit Detroit P25 Federal

Federal Reserve Bank of Chicago

Detroit Branch
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
406.700 RM 293 NAC FedRsrveBankDetr Operations P25 Federal

U.S. Forest Service (USFS)

Hiawatha National Forest
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
164.825 RM 103.5 PL USFS Ops R Operations FMN Federal
164.825 RM 110.9 PL USFS West RP USFS West RPT FMN Federal
164.825 RM 123.0 PL USFS East RP USFS East RPT FMN Federal
164.825 RM 123.0 PL USFS Tac FS TAC FMN Federal
166.5625 RM CSQ USFS R9 TAC FSR9 TAC FMN Federal
168.125 RM 123.0 PL USFS Ops Operations FMN Federal
170.150 RM 110.9 PL USFS Disp. Hiawatha USFS Dispatch FMN Federal

U.S. Department of Homeland Security

Department of Justice - Detroit Area

25 Cities Interop

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.5625 RM 653 NAC Detroit FIO Detroit Federal Interop [DET FIO] P25 Federal
Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.2375 RM 301 NAC DHS Primary Primary (National) P25 Federal
166.400 RM DHS Tac Tactical P25 Federal
166.950 RM DHS Tac Tactical P25 Federal

Environmental Protection Agency (EPA)

Ann Arbor Emmissions Testing Facility
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
164.450 RM 107.2 PL Ann Arbor Emmson Security FMN Federal
164.450 RM 110.9 PL Operations Operations FMN Federal

Isle Royale National Park

Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
169.675 BM 100 NAC IRNP F-1 IRNP F-1 P25 Federal
170.350 RM 400 NAC IRNP F-2 Mount Ojibway P25 Federal
170.400 RM 300 NAC IRNP F-3 Windigo P25 Federal

Manistee National Forest

Operations
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Fire Dispatch and operations are "FMMANIS" talkgroup.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
169.925 RM 186.2 PL USFS Fire Disp. USFS Fire Dispatch FMN Federal

Ottawa National Forest

Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.100 BM CH 7 Project 1 Project 1 FMN Federal
164.9375 RM Special Ops. Special Ops. FMN Federal
166.5625 RM Bessemer Rangers Bessemer Ranger Office FMN Federal
168.125 BM Watersmeet Watersmeet FMN Federal
168.350 BM CH 8 Project 2 Project 2 FMN Federal
169.125 RM 146.2 PL CH 5 Gibbs Tower FMN Federal
169.125 RM 136.5 PL CH 4 Greenland Tower FMN Federal
169.125 RM 131.8 PL CH 3 Marenisco Tower FMN Federal
169.125 RM 156.7 PL CH 6 McCormick Tower FMN Federal
169.125 BM Ch 1 Talk Around FMN Federal
169.125 RM 123.0 PL CH 2 Trap Hills Tower FMN Federal
169.900 BM F-3 Nursery FMN Federal
169.975 BM Special Ops. Special Ops. FMN Federal
170.125 BM Watersmeet Watersmeet FMN Federal
172.250 BM Bessemer Rangers Bessemer Ranger office FMN Federal
415.325 BM Special Ops. Special Ops. FMN Federal

Pictured Rocks National Lakeshore

Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
166.300 RM 127.3 PL F-1 Primary Ops FMN Federal

U.S. Department of Agriculture

Hiawatha Forest Service - Divisions East and West
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
151.325 M CSQ DNR TAC 1 DNR TAC 1 FMN Federal
159.270 M CSQ DNR TAC 2 DNR TAC 2 FMN Federal
164.625 M 136.5 PL SENEY Direct SENEY DIRECT FMN Federal
164.625 RM 136.5 PL SENEY Repeater SENEY REPEATER FMN Federal
164.825 M 110.9 PL Hiawatha E. - W. HIA. WEST DIRECT FMN Federal
164.825 RM 110.9 PL TIE HILL TIE HILL REPEATER FMN Federal
164.825 RM 123.0 PL MAPLE HILL MAPLE HILL REPEATER FMN Federal
164.825 M 123.0 PL HIA E Direct HIA. EAST DIRECT FMN Federal
164.825 RM 131.8 PL ONOTA ONOTA REPEATER FMN Federal
164.825 RM 136.5 PL ST Jacques ST. JACQUES REPEATER FMN Federal
164.825 RM 146.2 PL TAC Repeater TAC/MOB REPEATER FMN Federal
164.825 RM 156.7 PL MCNEARNEY McNEARMEY REPEATER FMN Federal
166.5625 M CSQ R9 FIRE/TAC FS R-9 FIRE TAC FMN Federal
166.675 M CSQ FS Air to Ground FOREST SERVICE AIR TO GROUND FMN Federal
168.625 M 110.9 PL AIRGUARD AIRGUARD FMN Federal
171.575 M CSQ DNR Air toGround DNRE AIR TO GROUND FMN Federal
172.325 M 110.9 PL HIA W PRJ HIA. WEST PROJECT FMN Federal
172.325 M 123.0 PL HIA E PRJ HIA. EAST PROJECT FMN Federal

Sleeping Bear Dunes National Lakeshore

Operations
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Main communications system

Transportation Security Administration

Operations
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		The TSA also uses the MPSCS trunked system
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
172.900 RM 001 NAC TSA MAIN Airport Ops P25 Federal
169.4125 M 001 NAC DTW TA 1 Talkaround 1 P25 Federal
169.4125 M 003 NAC DTW TA Talkaround P25 Federal
172.150 M 001 NAC DTW TA 2 Talkaround 2 P25 Federal
172.150 M 003 NAC DTW TA Talkaround P25 Federal
172.150 M 004 NAC DTW TA Talkaround P25 Federal

U.S. Army Corps of Engineers

Soo Locks
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
407.300 RM 103.5 PL Soo Locks Operations FMN Federal

U.S. Customs and Border Protection

Border Patrol
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		The U.S. Border Patrol operates mostly on the MPSCS TRS, for all operations in Detroit, Port Huron, and Sault Ste. Marie, especially when communicating over large distances throughout the state of Michigan.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.625 RM 100 NAC DETROIT Primary P25 Federal
163.675 RM 110 NAC MONROE Monroe Ops P25 Federal
163.675 RM 330 NAC SAGINAW Saginaw Ops P25 Federal
165.6875 RM 301 NAC MONROE Monroe Ops P25 Federal
165.900 RM 293 NAC Ops Ops P25 Federal
171.2625 RM 151 NAC LAKE ERIE Lake Erie P25 Federal
172.2375 RM 151 NAC Ops Ops P25 Federal
173.9375 RM 451 NAC Saulte Ste Marie Saulte Ste. Marie Ops P25 Federal
Customs
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
165.5375 RM 100.0 PL Operations Operations FMN Federal
170.1625 RM 301 NAC Operations 2 Operations 2 P25e Federal
170.4875 RM 301 NAC Operations 3 Operations 3 P25 Federal

U.S. Department of State

Detroit Metro Area
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
409.525 M 293 NAC ForDgtryProtSrvc Foreign Dignitary Protection Service P25 Federal

U.S. General Services Administration

McNamara Federal Building

 Located in downtown Detroit.

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
406.875 RM 293 NAC Operations Operations P25 Federal

U.S. Marshals

Detroit Metro Area
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.850 RM 293 NAC Operations Operations P25 Federal
162.7125 M 293 NAC Simplex Simplex P25 Federal
163.200 M 293 NAC Simplex Simplex P25 Federal
164.200 M 293 NAC Simplex Simplex P25 Federal
166.2625 RM 293 NAC OPS Operations P25 Federal
170.800 RM 293 NAC Court Officers Court Officers P25 Federal
Tri-Cities Area

Flint, Saginaw-Bay City/Midland

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.200 RM Unknown location Unknown location P25 Federal
162.7125 M Tactical Tactical - Simplex P25 Federal
170.800 M Tactical Tactical - Simplex P25 Federal

U.S. Postal Inspectors

Detroit Metro Area
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
407.725 RM 482 NAC DETROIT Operations P25 Federal
407.775 RM 482 NAC DETROIT 2 Operations P25 Federal

U.S. Secret Service

Detroit Metro Area
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
164.750 RM 001 NAC Primary Ops Primary Operations P25 Federal
164.400 RM 001 NAC PAPA Tactical P25 Federal
165.375 RM 001 NAC CHARLIE Tactical P25 Federal
Tri-Cities Area

Flint, Saginaw-Bay City/Midland

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
164.750 RM OPS Ops FMN Federal

V.A. Hospital

Ann Arbor
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Ann Arbor VA Hospital also have the capability to operate on the MPSCS.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
168.525 RM 293 NAC Police Police P25 Federal
Battle Creek
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		Battle Creek and Wyoming V.A. also have the capability to operate on the MPSCS
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
166.0125 B CSQ Paging Paging FMN Data
166.1375 RM 114.8 PL Police Backup Police Backup FMN Federal
166.1375 M 293 NAC Police Simplex Police Simplex P25 Federal
166.7125 RM 114.8 PL Nurse/Admin Nursing/Admin/Housekeeping FMN Federal
170.375 RM Police Dispatch Police Dispatch P25E Federal
171.0125 RM 114.8 PL Fire/EMS Fire/EMS Dispatch FMN Federal
172.6875 RM 114.8 PL Engineering Engineering FMN Federal
Detroit
Michigan's Public Safety Communications System (MPSCS)
Project 25 Phase II		The John D. Dingell VA Medical Center uses the MPSCS as their primary radio system.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
411.075 RM 293 NAC VA Hosp Det Operations P25 Federal
413.850 B Paging Paging FMN Data
Iron Mountain
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
167.8625 BM Medical Paging Medical Paging FMN Hospital
169.575 BM 293 NAC IM Security Security - Dispatch [PRIMARY] P25 Federal
Saginaw
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
170.600 RM 293 NAC F-1/F-5 Primary Ops [New] P25 Federal
172.300 RM 77.0 PL F-1/F-5 Primary Ops [Being phased out] FMN Federal
171.3875 RM 77.0 PL F-2/F-4 Secondary Ops FMN Federal
172.300 M 77.0 PL F-3 Primary Talkaround FMN Federal
168.000 M 77.0 PL F-6 Tactical FMN Federal