See the WIKI for additional informationFrequencies
Mid-America St. Louis Airport (Mascoutah) [BLV]
Public Safety / Airport Authority
Shared airfield with Scott Air Force Base. See SAFB for more information.
ARFF Fire services at MidAmerica Airport are provided by Avports based in Herndon, Virginia (contracted by St Clair County)
| 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
| 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
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 469.5625 | M | 023 DPL | 469.5625 D023 | airline ops | FMN | Business | |
| 4,524,875.000 | KD48769 | F | 100.0 PL | Boeing BLV Ops A | Boeing: Carrier | FMN | Business |
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 |