| 8885 | 22b5 | D | GrandCo MAC | County Mutual Aid Channel | Interop |
| 8886 | 22b6 | D | GrandCo Safety | LE/Fire/EMS Dispatch | Multi-Dispatch |
| 8887 | 22b7 | D | GrandCo EMS Tac1 | EMS Tactical 1 | EMS-Tac |
| 8888 | 22b8 | D | GrandCo EMS Tac2 | EMS Tactical 2 | EMS-Tac |
| 8889 | 22b9 | D | GrandCo Ops Disp | Countywide Operations Dispatch | Multi-Dispatch |
| 8890 | 22ba | D | GrandCo Ops 1 | Countywide Operations 1 | Multi-Tac |
| 8891 | 22bb | D | GrandCo Ops 2 | Countywide Operations 2 | Multi-Tac |
| 8892 | 22bc | D | GrandCo Ops 3 | Countywide Operations 3 | Multi-Tac |
| 8893 | 22bd | D | GrandCo Ops 4 | Countywide Operations 4 | Multi-Tac |
| 8894 | 22be | De | GrandCo Ops 5 | Countywide Operations 5 | Multi-Tac |
| 8895 | 22bf | DE | GrandCo Ops 6 | Countywide Operations 6 | Law Talk |
| 8899 | 22c3 | D | GrandCo SAR | Search | Emergency Ops |
| 8902 | 22c6 | D | GrandCo Schl Bus | School Bus Dispatch | Transportation |
| 8904 | 22c8 | D | Winter Park Bus | The Lift Winter Park Transit | Transportation |
