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Facilities / Seattle Approach / KGRF tower

Gray Army Air Field Tower KGRF

Gray Army Air Field airport traffic control tower (KGRF) is operated by the U.S. Army and is open OPR H24 MON-FRI, CLSD WKENDS & HOLS.. Its radio call is "Gray Tower". Approach and departure control come from Seattle Approach, radio call "Seattle Approach".

ATIS

  • , 24 hours

Airport

Gray Army Air Field (KGRF): runways and frequencies. See KGRF live in 3D

Source

FAA National Airspace System Resource (NASR) data, 28-day cycle effective 2026-10-01 (FAA NASR subscription). Facility data changes every 28 days; check current FAA publications before flight.

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