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Grantsburg Municipal Airport frequencies

Radio frequencies for Grantsburg Municipal Airport (GTG · KGTG) in Grantsburg, WI — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground

CTAF122.9
Flight service121.05 (LOW)
By procedure & sector (1 more)
235.775PRINCETON RCAG (LOW)

Frequencies from FAA NASR. For planning and education only; always verify against official sources.