See the WIKI for more info
Frequencies
St Louis Regional Airport Authority (Bethalto) [ALN]
Operations
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 126.000 | B | CSQ | ALN Tower | Regional Tower (0700-2200) / CTAF | AM | Aircraft | |
| 239.000 | B | CSQ | ALN*Tower | Regional Tower (0700-2200) | AM | Aircraft | |
| 120.200 | B | CSQ | ALN Ground | Regional Ground (0700-2200) / Clearance Delivery | AM | Aircraft | |
| 124.200 | B | CSQ | STL Appr/Dep | Saint Louis Approach/Departure | AM | Aircraft | |
| 122.950 | B | CSQ | ALN UNICOM | UNICOM | AM | Aircraft | |
| 128.000 | B | CSQ | ALN ATIS | ATIS / WX-AWOS-3 | AM | Aircraft | |
| 118.075 | B | CSQ | ALN AWOS-SET | WX ASOS at SET (18 nm W) | AM | Aircraft | |
| 127.850 | B | CSQ | ALN AWOS-CPS | WX ASOS at CPS (20 nm S) | AM | Aircraft | |
| 453.0625 | WQBP848 | F | ALN AWOS-U | UHF Data Link to AWOS (CSQ) | Telm | Data | |
| 460.625 | WQFX733 | B | ALN Paging1 | Paging (Digital) | Telm | Data | |
| 462.850 | WPKU603 | B | ALN Paging2 | Paging [Expired 7/02] | FM | Deprecated |