| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 851.1125 | NORTHWEST AIRLINES | 240 | BAGGAGE OPERATIONS | DETROIT | MI | II | ** | ** |
| 852.5625 | NORTHWEST AIRLINES | 80 | BOARDING OPER. DEPARTURE | DETROIT | MI | II | ** | ** |
| 853.5625 | NORTHWEST AIRLINES | 176 | BOARDING/DEPARTURE JETWAY | DETROIT | MI | II | ** | ** |
| 854.5625 | NORTHWEST AIRLINES | 32 | EMERGENCY | DETROIT | MI | II | ** | ** |
| 854.6375 | NORTHWEST AIRLINES | 65 | EMERGENCY PATCH | DETROIT | MI | II | ** | ** |
| 856.2375 | NORTHWEST AIRLINES | 368 | FLEET SERVICES | DETROIT | MI | II | ** | ** |
| 861.0875 | NORTHWEST AIRLINES | 16 | FLEETWIDE | DETROIT | MI | II | ** | ** |
| 862.0875 | NORTHWEST AIRLINES | 688 | FLIGHTCOM/CONTROL CENTER | DETROIT | MI | II | ** | ** |
| 863.0875 | NORTHWEST AIRLINES | 240 | ARRIVAL/DEPARTURE BAG/CON | DETROIT | MI | II | ** | ** |
| 864.0875 | NORTHWEST AIRLINES | 83 | GROUND CONTROL PATCH | DETROIT | MI | II | ** | ** |
| 865.0625 | NORTHWEST AIRLINES | 304 | INTERNATIONAL FLIGHT SERV | DETROIT | MI | II | ** | ** |
| 865.0875 | NORTHWEST AIRLINES | 400 | MAINTENCE (SMALL ITEMS) | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 528 | MAINTENANCE | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 432 | MAINT. (AIRCRAFT HANGER) | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 464 | MAINT. (CONTROL CENTER) | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 496 | MAINT. (CONTROL CENTER II | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 528 | MAINT. (CONTROL CENTER II | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 816 | MIDFIELD TERMINAL CONST. | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 336 | NORTHWEST AIRLINES | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 272 | NW AIRLINES OPERATION III | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 560 | PASSENGER RELATIONS | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 592 | PASSENGER RELATIONS | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 624 | PASSENGER RELATIONS | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 656 | PASSENGER RELATIONS | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 112 | SVC GROUND CLEANING CREW | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 144 | SVC GROUND CLEANING CREWS | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 720 | WAYNE COUNTY SHERIFF | DETROIT | MI | II | ** | ** |
| ** | NORTHWEST AIRLINES | 3248 | WAYNE COUNTY SHERIFF | DETROIT | MI | II | ** | ** |