| 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 |
