| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.96250 | Primary | Huntsville | AL | EDACS Standard | ** | ** | ||
| 857.96250 | Primary | Huntsville | AL | EDACS Standard | ** | ** | ||
| 858.96250 | Primary | ****COMMON TALKGR**** | Huntsville | AL | EDACS Standard | ** | ** | |
| 859.96250 | Primary | Huntsville | AL | EDACS Standard | ** | ** | ||
| 06-052 | HMCAACOMMON1 COMMON 1 INTEROP | ** | ** | |||||
| 06-053 | HMCAACOMMON2 COMMON 2 INTEROP | ** | ** | |||||
| 06-054 | HMCAACOMMON3 COMMON 3 INTEROP | ** | ** | |||||
| ** | ** | |||||||
| ****PUBLIC SAFETY TALKGR**** | ** | ** | ||||||
| 06-044 | HMCAASECMAIN SECURITY - MAIN LAW DISPATCH | ** | ** | |||||
| 06-061 | HMCAACFRMAIN FIRE / CRASH - MAIN FIRE DISPATCH | ** | ** | |||||
| 06-062 | HMCAACFDTAC FIRE / CRASH - TACTICAL FIRE-TAC | ** | ** | |||||
| ** | ** | |||||||
| ****INTERMODAL OPERATIONS TALKGR**** | ** | ** | ||||||
| 06-051 | INTRMDLCRANE INTERMODAL CRANE OPERATIONS BUSINESS | ** | ** | |||||
| ** | ** | |||||||
| ****MAINTENANCE TALKGR**** | ** | ** | ||||||
| 06-050 | HMCAA AIRFLD AIRFIELD MAINTENANCE PUBLIC WORKS | ** | ** |