| 544 | 04-040 | A | DFD Fleet | Decatur FD - Fleetwide (Fleet 2) | Fire Dispatch |
| 545 | 04-041 | A | DFD Dispatch | Decatur FD - Dispatch (linked with 154.980) | Fire Dispatch |
| 546 | 04-042 | A | DFD Admin | Decatur FD - Administration | Fire-Talk |
| 547 | 04-043 | A | DFD Invest | Decatur FD - Investigations | Fire-Talk |
| 548 | 04-044 | A | DFD Prevent | Decatur FD - Prevention | Fire-Talk |
| 549 | 04-045 | A | DFD Train 1 | Decatur FD - Training 1 | Fire-Talk |
| 550 | 04-046 | A | DFD Train 2 | Decatur FD - Training 2 | Fire-Talk |
| 551 | 04-047 | A | DFD Talk | Decatur FD - Talkaround | Fire-Talk |
| 552 | 04-050 | A | DFD EMS 1 | Decatur FD - EMS 1 | EMS Dispatch |
| 553 | 04-051 | A | DFD EMS 2 | Decatur FD - EMS 2 | EMS-Talk |
| 554 | 04-052 | A | DFD ? 052 | Decatur FD ? | Fire-Talk |
| 555 | 04-053 | A | DFD ? 053 | Decatur FD ? | Fire-Talk |
| 556 | 04-054 | A | DFD ? 054 | Decatur FD ? | Fire-Talk |
| 557 | 04-055 | A | DFD ? 055 | Decatur FD ? | Fire-Talk |
| 558 | 04-056 | A | DFD ? 056 | Decatur FD ? | Fire-Talk |
| 559 | 04-057 | A | DFD ? 057 | Decatur FD ? | Fire-Talk |
