| 122.300 |  | 
BM | 
CSQ | 
Ottawa FSS | 
Ottawa FSS | 
AM | 
Aircraft | 
| 122.350 |  | 
BM | 
CSQ | 
AeroMag YOW | 
AeroMag 2000 - De-Icing | 
AM | 
Aircraft | 
| 122.925 |  | 
BM | 
CSQ | 
AeroMag Ctrl | 
AeroMag 2000 - De-Icing Pad Control | 
AM | 
Aircraft | 
| 122.950 |  | 
BM | 
CSQ | 
Servisair | 
Servisair | 
AM | 
Aircraft | 
| 123.000 |  | 
BM | 
CSQ | 
ShellAeroctr | 
Shell Aerocentre/Innotech Aviation | 
AM | 
Aircraft | 
| 123.200 |  | 
BM | 
CSQ | 
Servisair | 
Servisair | 
AM | 
Aircraft | 
| 123.350 |  | 
BM | 
CSQ | 
Ottawa F C | 
Ottawa Flying Club | 
AM | 
Aircraft | 
| 129.075 | VAA | 
BM | 
CSQ | 
TrnsCndaDisp | 
Transport Canada Dispatch | 
AM | 
Aircraft | 
| 129.850 |  | 
BM | 
CSQ | 
Esso Avitat | 
Esso Avitat - JPD Aviation | 
AM | 
Aircraft | 
| 131.075 |  | 
BM | 
CSQ | 
Worldwide | 
Worldwide Flight Services | 
AM | 
Aircraft | 
| 452.2125 | CGR310 | 
RM | 
CC 10 TG * SL * | 
Garda Sec | 
Garda Security Screening | 
DMR | 
Security |