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 ICAOKCLS
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 IATACLS
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 Elevation177. ft / 53 m
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 OperationOpen to the public
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 Communication
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 AWOS-3118.025 Tel. 360-740-5164
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 SEATTLE APPROACH121.1 377.15
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 CTAF122.800
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 UNICOM122.800
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 ATIS at OLM (17.9 N)135.725
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 ASOS at OLM (17.9 N)135.725 360-943-1278
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 ATIS at GRF (29.2 NE)124.65
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 Coordinate
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 Runway16/34 5000 x 140 ft / 1524 x 43 m
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 Sunrise / Sunset1452 0058 UTC
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