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Henry Post Army Air Field frequencies

Radio frequencies for Henry Post Army Air Field (FSI · KFSI) in Fort Sill, OK — tower, ground, ATIS, CTAF, and approach/departure for your radio setup.

Tower & ground Post

ATIS135.425
Clearance121.7
Ground121.7
Tower124.95
CTAF124.95
Emergency121.5

Approach & departure Fort Sill

App/Dep118.6 · VFR
App/Dep120.55 · IFR · initial contact
By procedure & sector (8 more)
118.6VFR ADZY
229.4LCL/P
243.0EMERG
279.575CD/P, GND/P
290.375APCH/P DEP/P (VFR), VFR ADZY
306.5PMSV METRO
322.4APCH/P DEP/P (IFR)
354.025ATIS

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