| 3080 | c08 | D | 34DRUG134 | Countywide Narcotics Enforcement Common | Law Talk |
| 3099 | c1b | D | 34COM | Countywide Common (Mutual Aid all agencies) | Interop |
| 3100 | c1c | D | 34P911 | Police Dispatch | Law Dispatch |
| 3101 | c1d | D | 34FMAIN | Fire Dispatch | Fire Dispatch |
| 3102 | c1e | D | 34MD911 | EMS Dispatch | EMS Dispatch |
| 3103 | c1f | D | 34P134 | Sheriff Proprietary | Law Talk |
| 3104 | c20 | D | 34EMER | Emergency Scene | Interop |
| 3106 | c22 | D | 491F911 | Ionia City Fire Dispatch (Public Safety Police Ch-2) | Fire Dispatch |
| 3107 | c23 | D | 34SPEV1 | Special Events 1 | Interop |
| 3108 | c24 | D | 34SPEV2 | Special Events 2 | Interop |
| 3231 | c9f | D | 34LEIN | LEIN | Law Talk |
| 3540 | dd4 | D | 34PW491 | Ionia City DPW | Public Works |
| 3544 | dd8 | D | 34HOSP | EMS-to-Hospital | Hospital |
| 3559 | de7 | D | 34MCA | Medical Control Authority | Hospital |
| 3572 | df4 | D | 34EMS | EMS Dispatch | EMS Dispatch |
| 3584 | e00 | D | 34F01 | Portland Area Fire | Fire-Talk |
| 3829 | ef5 | D | 34WD490 | Ionia City Water Dept. | Utilities |
| 3830 | ef6 | D | 491P911 | Ionia City Public Safety Police Dispatch | Law Dispatch |
| 3831 | ef7 | D | 34FBCKP | Fire Backup/Secondary | Fire-Tac |
| 3925 | f55 | D | 34F12 | Berlin-Orange Fire Dept. | Fire-Talk |
| 3926 | f56 | D | 34SNFD | Saranac Fire Dept. | Fire-Talk |
| 3927 | f57 | D | 34CAMPBL | Campbell Fire Ops | Fire-Talk |
| 3928 | f58 | D | 34F06 | Lake Odessa Fire Department | Fire-Talk |
| 3933 | f5d | D | 34FORLEANS | Orleans Fire Department Admin | Fire-Talk |
| 3935 | f5f | D | 34FPEW | Pewamo Fire Department Admin | Fire-Talk |
| 3938 | f62 | D | 34F09 | Ronald Twp. Fire Dept. | Fire-Talk |
| 3970 | f82 | D | 34PDCAR2 | Sheriff Car 2 Car | Law Tac |
| 3979 | f8b | D | 34RIDE | Belding Dial-A-Ride | Transportation |
| 11846 | 2e46 | D | 34EPORTLN | Portland EMS Page | EMS Dispatch |
| 13348 | 3424 | D | 34PEAC | Countywide Emergency All Call | Emergency Ops |
| 13490 | 34b2 | D | 34EMS PAGE | EMS Paging | EMS Dispatch |
| 13973 | 3695 | D | 34PG09 | Portland Ambulance Paging | EMS Dispatch |
| 23448 | 5b98 | D | 34PGLOD | Lake Odessa Fire Page | Fire Dispatch |
| 23479 | 5bb7 | D | 34FPGBELALL | Belding Fire All Call Page | Fire Dispatch |
| 23480 | 5bb8 | D | 34FPGBELOD | Belding Fire On Duty Page | Fire Dispatch |
| 23481 | 5bb9 | D | 34FPGBO | Berlin-Orange Township Fire Page | Fire Dispatch |
| 23482 | 5bba | D | 34FPGCAM | Campbell Township Fire Page | Fire Dispatch |
| 23483 | 5bbb | D | 34FPGHUB | Hubbardston Fire Page | Fire Dispatch |
| 23484 | 5bbc | D | 34FPGLM | Lyons-Muir Fire Page | Fire Dispatch |
| 23485 | 5bbd | D | 34FPGOR | Orleans Township Fire Page | Fire Dispatch |
| 23486 | 5bbe | D | 34FPGPEW | Pewamo Fire Page | Fire Dispatch |
| 23487 | 5bbf | D | 34EPGPORT | Portland EMS Page | EMS Dispatch |
| 23488 | 5bc0 | D | 34FPGRON | Ronald Township Fire Page | Fire Dispatch |
| 23489 | 5bc1 | D | 34FPGSAR | Saranac Fire Page | Fire Dispatch |
| 23490 | 5bc2 | D | 34FPGSUN | Sunfield Fire Page | Fire Dispatch |
| 23493 | 5bc5 | D | 34EPGLIFE | Life EMS Page | EMS Dispatch |