Glasgow Airport ATC Radio Frequencies

118.8 -------Tower
119.1 ------ Approach
121.7 ------ Ground
125.25 ----- Stand by frequency (replaces 121.3)
128.75 ----- Director (replaces 119.3)
129.575 ---- ATIS

Others

129.45 --- Prestwick Approach
120.6 ---- Cumbernauld Radio
121.2 ---- Edinburgh Approach
125.725 -- Scottish Volmet