Frequencies
Mid-America St. Louis Airport (Mascoutah) [BLV]
Public Safety / Airport Authority
See SAFB for more information
Fire is provided by Pro-Tec Fire Services of Green Bay Wisconsin (contracted by St. Clair County to provide emergency rescue and fire)
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.355 | WRWX619 | BM | BLV Ops 1 | Operations | FMN | Public Works | |
| 151.475 | WRWX619 | BM | BLV Ops 2 | Operations | FMN | Public Works | |
| 159.1125 | WPPH823 | BM | BLV Maint Data | Maintenance (Data CSQ) | Telm | Public Works |
Air
See SAFB for additional frequencies.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 119.200 | WRDQ750 | BM | CSQ | BLV Tower | Tower | AM | Aircraft |
| 122.950 | KLM9 | BM | CSQ | BLV UNICOM | UNICOM | AM | Aircraft |
| 125.200 | BM | CSQ | StL Appr/Dep | St Louis Approach/Departure | AM | Aircraft | |
| 256.700 | BM | CSQ | BLV ATIS | ATIS | AM | Aircraft |
Federal Government - Department of Homeland Security
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 166.4625 | RM | 167.9 PL | USCBP MidAmerica | Unitied States Customs and Border Protection | FMN | Federal |
Scott Air Force Base (SAFB)
See SAFB Page
Businesses
St. Louis Downtown Airport (Cahokia Heights) [CPS]
Airport Authority
Operated by Bi-State/Metro, See the WIKI for more info
| STARCOM21 Statewide Illinois Project 25 Phase II | Assumed to be using this system |
Air
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 118.275 | B | CSQ | CPS ClrDeliv | Clearance Delivery | AM | Aircraft | |
| 119.925 | B | CSQ | CPS CTAF | Tower / CTAF | AM | Aircraft | |
| 121.450 | B | CSQ | CPS ATIS | ATIS | AM | Aircraft | |
| 121.800 | B | CSQ | CPS Ground | Ground Control | AM | Aircraft | |
| 122.950 | WND5 | B | CSQ | CPS UNICOM | UNICOM | AM | Aircraft |
| 123.700 | BM | CSQ | StL Appr/Dep | Approach/Departure (St Louis) | AM | Aircraft |