Frequencies
Midland, Bay City, Saginaw (MBS) International Airport
Airport Operations
| Michigan's Public Safety Communications System (MPSCS) Project 25 Phase II | Primary communications system for all airport operations |
Civilian Operations
Airport Tower hours of operation are from 06:00 to 23:00
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 112.900 | B | CSQ | MBS VOR | VOR | AM | Aircraft | |
| 118.325 | KSG8 | BM | CSQ | AWOS-3 | AWOS-3 at Harry Browne airport | AM | Aircraft |
| 118.450 | BM | CSQ | MBS ASR | ASR | AM | Aircraft | |
| 120.100 | BM | CSQ | MBS Tower | Tower | AM | Aircraft | |
| 121.700 | BM | CSQ | MBS Ground | Ground Control | AM | Aircraft | |
| 121.850 | BM | CSQ | MBS ClearnceDel | Clearance/Delivery | AM | Aircraft | |
| 122.950 | KXU8 | BM | CSQ | MBS AVFlight | AVFlight | AM | Aircraft |
| 125.925 | BM | CSQ | MBS ATIS | ATIS | AM | Aircraft | |
| 126.450 | BM | CSQ | MBS App-Depart. | MBS Approach-Departure | AM | Aircraft | |
| 173.2375 | WNEB258 | F | Telemetry | MBS International Airport Commission | FM | Data |
Military Operations
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 235.625 | BM | CSQ | MBS App/Depart. | Saginaw Approach / Departure | AM | Aircraft | |
| 257.700 | BM | CSQ | MBS Tower | Tower | AM | Aircraft |
Airlines
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 129.150 | BM | CSQ | MBS Dow Corning | Dow Corning | AM | Aircraft | |
| 129.950 | BM | CSQ | MBS Dow Chemical | Dow Chemical | AM | Aircraft | |
| 130.225 | KDS2 | BM | CSQ | MBS Delta | Delta Airlines | AM | Aircraft |
| 130.400 | WQIV609 | BM | CSQ | MBS UnitedExprss | United Express | AM | Aircraft |
Airline Logistics
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 129.900 | BM | CSQ | MBS Hanger 5 | MBS Hanger 5 Ops | AM | Aircraft | |
| 131.350 | BM | CSQ | NetJets | NetJets | AM | Aircraft | |
| 131.400 | BM | CSQ | MBS Hanger 7 | MBS Hanger 7 | AM | Aircraft | |
| 460.650 | WQYI545 | BM | 141.3 PL | MBS Skywest | Skywest Airlines | FMN | Aircraft |
| 460.825 | WPBK633 | BM | 162.2 PL | DeltaContrBagage | Baggage handlers | FMN | Aircraft |
| 461.150 | WRYI665 | BM | 115 DPL | Delta Airlines | Delta Airlines - Flight Services | FMN | Aircraft |