| DEC | Mode | Zone | Description | Use | |
| 0 | D | 65PD816 | West Branch Police - Private | Law Talk | |
| 256 | D | HSTAC4 | Dept. of Homeland Security | Federal | |
| 257 | D | HSTAC5 | Dept. of Homeland Security | Federal | |
| 314 | E | Dept. of Homeland Security? | Federal | ||
| 315 | E | Dept. of Homeland Security? | Federal | ||
| 316 | E | Dept. of Homeland Security? | Federal | ||
| 317 | E | Dept. of Homeland Security? | Federal | ||
| 318 | E | Dept. of Homeland Security? | Federal | ||
| 319 | E | Dept. of Homeland Security? | Federal | ||
| 322 | E | Dept. of Homeland Security? | Federal | ||
| 432 | D | MEPSS PAT | Patched to 155.865 MHz., in the U.P. | Interop | |
| 1000 | D | MSPADEAC | All District, Emergency All Call | Emergency Ops | |
| 1001 | D | REG1EAC | District 1 - ALL CALL (Emergency Broadcasts) | Law Dispatch | |
| 1006 | D | MSP1 | MSP District 1 | Law Talk | |
| 1007 | D | MSP3 | MSP District 3 | Law Talk | |
| 1008 | D | STATW1 | Statewide District - 1 | Interop | |
| 1009 | D | STATW3 | Statewide District - 3 | Interop | |
| 1010 | D | G-EVENT01 | Statewide | Multi-Tac | |
| 1011 | D | G-EVENT02 | Statewide | Multi-Tac | |
| 1012 | D | G-EVENT03 | Statewide | Multi-Tac | |
| 1013 | D | G-EVENT04 | District 1 | Multi-Tac | |
| 1014 | D | G-EVENT05 | District 1 | Multi-Tac | |
| 1015 | D | G-EVENT06 | District 1 | Multi-Tac | |
| 1016 | D | G-EVENT07 | District 2 | Multi-Tac | |
| 1017 | D | G-EVENT08 | District 2 | Multi-Tac | |
| 1018 | D | G-EVENT09 | District 2 | Multi-Tac | |
| 1111 | D | DNR8COM | District 8 - Common | Law Talk | |
| 1112 | D | DNR09 | District 9 - Dispatch | Law Dispatch | |
| 1113 | D | 33LFD1 | Dispatch Ch-1 (Moved to the new County TRS) | Fire-Tac | |
| 1114 | D | 33LFD2 | Fireground Ch-2 (Moved to the new County TRS) | Fire-Tac | |
| 1115 | D | 33LFD3 | Fireground Ch-3 (Moved to the new County TRS) | Fire-Tac | |
| 1116 | D | 33LFD4 | Hazmat / EMS Ch-4 (Moved to the new County TRS) | Fire-Tac | |
| 1117 | D | 33LFD5 | Admin Ch-5 (Moved to the new County TRS) | Fire-Tac | |
| 1132 | D | 19A891A | Canopy (front driveway supervision for unattended cars and the | Multi-Talk | |
| 1133 | D | 19A891B | Public Safety Main Dispatch (Police & Fire) | Multi-Dispatch | |
| 1134 | D | 19A891C | Car-To-Car and Airport Maint. | Multi-Talk | |
| 1136 | D | FCOPS1 | Fort Custer Operations 1 | Military | |
| 1137 | D | FCOPS2 | Fort Custer Operations 2 | Military | |
| 1138 | D | ANGTAC? | Tactical | Military | |
| 1139 | D | ANGTAC? | Tactical | Military | |
| 1140 | D | ANGTAC? | Tactical | Military | |
| 1141 | D | ANGTAC? | Tactical | Military | |
| 1142 | D | ANGTAC? | Tactical | Military | |
| 1144 | D | ANGTAC | Tactical | Military | |
| 1149 | D | DOCREG3 | Region 3 Common | Law Dispatch | |
| 1150 | D | DOC2901 | Gratiot County 1 | Law Dispatch | |
| 1153 | D | DOC4701 | Livingston 1 | Law Dispatch | |
| 1154 | D | DOC29?? | Gratiot County | Law Dispatch | |
| 1156 | D | DOC4602 | Lenawee 2 | Law Dispatch | |
| 1157 | D | DOC4702 | Livingston 2 | Law Dispatch | |
| 1158 | D | REGD3N | North Dispatch (Posts 31, 32, 36, 39 & 40) | Law Dispatch | |
| 1159 | E | TECH1 | District 1 Technicians | Other | |
| 1160 | E | TECH3 | District 3 Technicians | Other | |
| 1161 | E | Statewide Tech. | Other | ||
| 1162 | D | SEOCD2N | State EOC - District 2 North | Emergency Ops | |
| 1163 | D | D11POST | Post 11 - Lansing ? | Law Talk | |
| 1167 | D | D14POST | Post 14 - Ithaca | Law Talk | |
| 1168 | D | 30DRUG | Countywide Narcotics Enforcement Common | Law Talk | |
| 1170 | D | 35DRUG | Countywide Narcotics Enforcement Common | Interop | |
| 1171 | D | 38DRUG | County Narcotics Enforcement Common | Interop | |
| 1172 | D | D18POST | Post 18 - Adrian | Law Talk | |
| 1175 | D | D38POST | Post 38 - Lapeer Post Channel | Law Talk | |
| 1177 | D | D15POST | Post 15 - Corunna | Law Talk | |
| 1179 | D | 78P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1181 | D | D19POST | Post 19 - Jonesville | Law Talk | |
| 1185 | D | 78DRUG | Countywide Narcotics Enforcement Common | Interop | |
| 1191 | D | 19P911 | Sheriff - Dispatch | Law Dispatch | |
| 1192 | D | Techs - working on microwave feed from Site 209 | Other | ||
| 1193 | D | Sheriff - unid | Law Tac | ||
| 1195 | D | FEDCOM | Statewide Common (Mutual Aid for all federal agencies) | Federal | |
| 1196 | D | DEMOTG1 | Tech Training - System demo channel | Other | |
| 1197 | D | DEMOTG2 | Tech Training - System demo channel | Other | |
| 1198 | D | DEMOTG3 | Tech Training - System demo channel | Other | |
| 1199 | D | DEMOCOM | Tech Training - System demo channel Common | Other | |
| 1200 | D | D12POST | Post 12 - Brighton | Law Talk | |
| 1201 | D | DEMOTG1 | Tech Training - System demo channel | Other | |
| 1202 | D | DEMOTG2 | Tech Training - System demo channel | Other | |
| 1203 | D | DEMOTG3 | Tech Training - System demo channel | Other | |
| 1204 | D | D1POST | Districtwide | Law Dispatch | |
| 1205 | D | D16POST | Post 16 - State Capitol | Law Talk | |
| 1210 | D | 33P911 | Central 9-1-1 Police - Dispatch (Patched from Ingham Co. TRS) | Law Dispatch | |
| 1211 | D | EMMD1 | District 1 | Emergency Ops | |
| 1212 | D | EMMD3 | District 3 | Emergency Ops | |
| 1217 | D | FMLP | Forest Management: Lower Peninsula | Law Talk | |
| 1218 | D | 35P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1219 | D | 35COM | Countywide Common (Mutual Aid all agencies) | Interop | |
| 1220 | D | CGOPS | Camp Grayling Operations | Military | |
| 1221 | D | ANGTAC? | Tactical | Military | |
| 1222 | D | 1075th Maintenance Division - Marquette | Military | ||
| 1223 | D | Aviation | Military | ||
| 1224 | D | Tactical | Military | ||
| 1225 | D | FCPOL | Ft. Custer - Security/Military Police | Military | |
| 1226 | D | FCRC | Ft. Custer - Range Control | Military | |
| 1227 | D | CGPOL | Camp Grayling - Security/Military Police | Military | |
| 1228 | D | CGRC | Camp Grayling - Range Control | Military | |
| 1229 | D | ROSELK8 | Rose Lake Research Lab | Law Talk | |
| 1230 | D | HARRIS5 | Harrison Field Office | Law Talk | |
| 1234 | D | RPU | Other | ||
| 1236 | D | DOCSW | Statewide | Law Dispatch | |
| 1237 | D | 38P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1241 | D | SWCID3 | S.W.C.I.D. | Law Tac | |
| 1242 | D | D3POST | Districtwide | Law Dispatch | |
| 1243 | D | REGD3S | South Dispatch (Posts 33, 34, 35, 37, & 38) | Law Dispatch | |
| 1244 | E | ESCALL1 | ESU - Statewide 1 | Law Tac | |
| 1245 | D | ESCALL2 | ESU - Statewide 2 | Law Tac | |
| 1246 | E | ESTRAIN1 | ESU - Training 1 | Law Tac | |
| 1247 | D | ESTRAIN2 | ESU - Training 2 | Law Tac | |
| 1251 | D | DNRDUTY | Reporting on and off-duty status | Law Tac | |
| 1252 | D | RAP5 | RAP 5 (Report All Poaching) | Law Tac | |
| 1253 | D | DNR25 | Investigations | Law Tac | |
| 1255 | D | 35P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1257 | D | 56P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1258 | D | 23P911 | Retransmission of County Sheriff UHF Freq. | Law Dispatch | |
| 1260 | D | 46P911 | Central 9-1-1 Police - Dispatch (Patched to 155.190 MHz.) | Law Dispatch | |
| 1261 | D | SOD (SO24) | Aviation Division & K9 Teams | Law Tac | |
| 1262 | D | K9-1 (SO25) | Aviation Division & K9 Teams | Law Tac | |
| 1263 | D | D37POST | Post 37 - Bridgeport Post Channel | Law Talk | |
| 1264 | E | 33SOS1 | Lansing Police - Sting Ops | Law Tac | |
| 1265 | E | 33SOS2 | Lansing Police - Sting Ops | Law Tac | |
| 1266 | E | 33SOS3 | Lansing Police - Sting Ops | Law Tac | |
| 1281 | D | Maintenance Techs for State Crime Labs | Other | ||
| 1282 | D | Maintenance Techs | Other | ||
| 1283 | D | Michigan Hall of Justice (Lansing) - Security | Other | ||
| 1284 | D | Michigan Hall of Justice (Lansing) - Security | Other | ||
| 1285 | D | HAYES8 | Hayes State Park - Irish Hills | Law Talk | |
| 1286 | D | HUDSON8 | Lake Hudson State Park | Law Talk | |
| 1287 | D | NEGWEG5 | Negwegon State Park - "South Point" | Law Talk | |
| 1288 | D | RRREC5 | Rifle River Rec Area | Law Talk | |
| 1289 | D | SWFM | Statewide Forest Management | Law Talk | |
| 1292 | D | MDOTCOM | Statewide Common | Public Works | |
| 1295 | D | 35F911 | Central 9-1-1 Fire - Dispatch | Fire Dispatch | |
| 1299 | D | UP | Upper Peninsula | Law Talk | |
| 1302 | D | ALLEGAN7 | Allegan area | Law Talk | |
| 1306 | E | OPHP1 | Office of Public Health Preparedness - District 1 | Hospital | |
| 1307 | D | OPHPR2S | Office of Public Health Preparedness - District 2 South | Hospital | |
| 1308 | D | OPHP3 | Office of Public Health Preparedness - District 3 | Hospital | |
| 1309 | D | CHREG5 | Region 5 | Hospital | |
| 1310 | D | CHCOM | Health Dept. Common? | Hospital | |
| 1312 | D | Detroit MD | Hospital | ||
| 1315 | D | LAB5 | Kalamazoo Crime Lab | Law Tac | |
| 1319 | D | Tech Training - System demo channel | Other | ||
| 1320 | D | Tech Training - System demo channel | Other | ||
| 1321 | D | Tech Training - System demo channel | Other | ||
| 1325 | D | Tech Training - System demo channel | Other | ||
| 1326 | D | Tech Training - System demo channel | Other | ||
| 1327 | D | DYN07 | Tech Training - System demo channel | Other | |
| 1328 | D | Tech Training - System demo channel | Other | ||
| 1329 | D | Tech Training - System demo channel | Other | ||
| 1330 | D | Tech Training - System demo channel | Other | ||
| 1331 | D | DYN11 | Radio Service Testing 1,2,3 - T0110 Portland | Multi-Talk | |
| 1335 | D | AGUTAC1 | Tac 1 | Law Tac | |
| 1336 | D | AGUTAC2 | Tac 2 | Law Tac | |
| 1337 | D | AGUTAC3 | Tac 3 | Law Tac | |
| 1338 | D | AGUTAC4 | Tac 4 | Law Tac | |
| 1339 | D | AGUTAC5 | Tac 5 | Law Tac | |
| 1340 | D | AGUTAC6 | Tac 6 | Law Tac | |
| 1342 | D | CAPOPS | Post 16 - State Capitol - Capitol/Senate Security Ops | Law Dispatch | |
| 1346 | D | CAPCOM | State Capitol Common | Interop | |
| 1348 | D | AGUTAC7 | Tac 7 | Law Tac | |
| 1349 | D | AGUTAC8 | Tac 8 | Law Tac | |
| 1350 | D | AGUTAC9 | Tac 9 | Law Tac | |
| 1351 | D | AGUTACX | Tac 10 | Law Tac | |
| 1352 | D | AGUCOM | Common ? | Law Tac | |
| 1361 | D | DEMOTG7 | Tech Training - System demo channel | Other | |
| 1362 | D | DEMOTG8 | Tech Training - System demo channel | Other | |
| 1363 | D | DEMOTG9 | Tech Training - System demo channel | Other | |
| 1364 | D | DEMOTG10 | Tech Training - System demo channel | Other | |
| 1365 | D | DEMOCOM2 | Tech Training - System demo channel Common | Other | |
| 1367 | D | CHREG1 | Region 1 | Hospital | |
| 1368 | D | CHREG3 | Region 3 | Hospital | |
| 1369 | D | 73LNM | LifeNet of Michigan | Aircraft | |
| 1375 | D | 65DRUG | Countywide Narcotics Enforcement Common | Interop | |
| 1377 | D | 75LEIN | Central 9-1-1 Police - L.E.I.N. (Patched with 154.100 MHz.) | Law Talk | |
| 1379 | D | 75ANIMAL | Animal Control | Law Talk | |
| 1383 | D | 31FE911 | Fire/EMS - Dispatch (Shared with Houghton City & Keewenaw Count | Multi-Dispatch | |
| 1387 | D | 65CID | Sheriff Dept. - Detectives | Law Tac | |
| 1389 | D | 65P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1390 | D | 65LEIN | Central 9-1-1 Police - LEIN | Law Dispatch | |
| 1391 | D | 65P165 | Sheriff - Road Patrol | Law Dispatch | |
| 1392 | D | 65COM | Countywide Common (Mutual Aid all agencies) | Interop | |
| 1393 | D | 65SPEC1 | Special Events 1 (Fire Tac as needed) | Interop | |
| 1394 | D | 65SPEC2 | Special Events 2 (Fire Tac as needed) | Interop | |
| 1395 | D | I-EVENT31 | Law Enforcement Only - Special Details | Law Tac | |
| 1396 | D | I-EVENT32 | Law Enforcement Only - Special Details | Law Tac | |
| 1397 | D | I-EVENT33 | Law Enforcement Only - Special Details | Law Tac | |
| 1398 | D | I-EVENT34 | Law Enforcement Only - Special Details | Law Tac | |
| 1399 | D | I-EVENT35 | Law Enforcement Only - Special Details | Law Tac | |
| 1400 | D | I-EVENT36 | Law Enforcement Only - Special Details | Law Tac | |
| 1401 | D | I-EVENT37 | Law Enforcement Only - Special Details | Law Tac | |
| 1402 | D | I-EVENT38 | Law Enforcement Only - Special Details | Law Tac | |
| 1403 | D | I-EVENT39 | Law Enforcement Only - Special Details | Law Tac | |
| 1404 | D | I-EVENT40 | Law Enforcement Only - Special Details | Law Tac | |
| 1405 | D | I-EVENT41 | Law Enforcement Only - Special Details | Law Tac | |
| 1406 | D | I-EVENT42 | Law Enforcement Only - Special Details | Law Tac | |
| 1407 | D | I-EVENT43 | Law Enforcement Only - Special Details | Law Tac | |
| 1408 | D | I-EVENT44 | Law Enforcement Only - Special Details | Law Tac | |
| 1409 | D | I-EVENT45 | Law Enforcement Only - Special Details | Law Tac | |
| 1410 | D | I-EVENT46 | Law Enforcement Only - Special Details | Law Tac | |
| 1411 | D | BOMB1 | Explosive Ordinance Teams | Law Tac | |
| 1412 | D | BOMB2 | Explosive Ordinance Teams | Law Tac | |
| 1432 | D | 35MED1 | EMS-to-Tawas St. Joseph Hospital | Hospital | |
| 1444 | D | 09P911 | Central 9-1-1 Police - Dispatch | Law Dispatch | |
| 1455 | D | MEPSS1 | Statewide Emergency 1 | Interop | |
| 1456 | D | MEPSS2 | Statewide Emergency 2 | Interop | |
| 1466 | D | JACKSN8 | Jackson | Law Talk | |
| 1474 | D | MONTG3 | Montmorency County Office | Law Talk | |
| 1479 | D | U.S. Postal Inspectors ? | Federal | ||
| 1480 | D | USPSIN | U.S. Postal Inspectors | Federal | |
| 1487 | D | 33MPSC2 | can be patched to any EDACS talkgroup, in Ingham Co radios as T | Military | |
| 1488 | D | 33MPSC1 | Patch used by JCA for EMS runs into Jackson County | Military | |
| 1494 | D | 35PD??? | Oscoda Police | Law Talk | |
| 1505 | D | Bay County | Public Works | ||
| 1506 | D | Saginaw County | Public Works | ||
| 1507 | D | Saginaw County | Public Works | ||
| 1509 | D | Sawyer Garage | Public Works | ||
| 1510 | D | Niles Garage | Public Works | ||
| 1511 | D | Coloma Garage | Public Works | ||
| 1512 | D | Jones Garage | Public Works | ||
| 1513 | D | Kalamazoo Garage | Public Works | ||
| 1514 | D | Allegan County | Public Works | ||
| 1515 | D | MDOT | Public Works | ||
| 1517 | D | Ottawa County | Public Works | ||
| 1525 | D | Lenawee County | Public Works | ||
| 1526 | D | Livingston County | Public Works | ||
| 1527 | D | ? | Eaton County | Public Works | |
| 1528 | D | ? | Ingham County | Public Works | |
| 1529 | D | ? | Jackson County | Public Works | |
| 1530 | D | Ingham County | Public Works | ||
| 1531 | D | Livingston County | Public Works | ||
| 1535 | D | ? | Hillsdale County | Public Works | |
| 1542 | D | 8FISH | Fisheries | Law Talk | |
| 1557 | D | Future Use | Law Talk | ||
| 1561 | D | 38ALEG1 | Allegiance E.R. (Foote Hosp.) EMS-to-Hospital 1 | Hospital | |
| 1562 | D | 38ALEG2 | Allegiance E.R. (Foote Hosp.) EMS-to-Hospital 2 | Hospital | |
| 1563 | D | 46BIXBY | Bixby E.R. - EMS-to-Hospital | Hospital | |
| 1564 | D | 46HERRK | Herrick E.R. - EMS-to-Hospital | Hospital | |
| 2000 | D | 393PD911 | Police - Dispatch | Law Dispatch | |
| 2001 | D | REG2EAC | District 2 - ALL CALL (Emergency Broadcasts) | Law Dispatch | |
| 2003 | D | 47PEAC | Countywide - Emergency All Call | Interop | |
| 2005 | D | MSP2 | MSP District 2 | Law Talk | |
| 2006 | D | STATW2 | Statewide District - 2 | Interop | |
| 2007 | D | REGD2N | North Dispatch (Post 21) | Law Dispatch | |
| 2008 | D | REGD2S | South Dispatch (Posts 25, 26 & 28) | Law Dispatch | |
| 2009 | D | REGD2E | East Dispatch (Post 24) | Law Dispatch | |
| 2010 | D | REGD2W | West Dispatch (Post 29 Detroit Freeways) | Law Dispatch | |
| 2011 | D | REGLEIN2 | LEIN | Law Dispatch | |
| 2012 | D | MC26 | Post 26 - (Ypsilanti) Motor Carrier Enforcement | Law Talk | |
| 2013 | D | 393F911 | Fire - Dispatch | Fire Dispatch | |
| 2014 | D | 82P911 | Dispatch | Law Dispatch | |
| 2015 | D | District 2 - unid | Law Talk | ||
| 2016 | D | MC27 |