Apt: GT

MISSISSIPPI	GTR	COLUMBUS-W POINT-STARKVILLE GOLDEN TRIANGLE RGNL
MONTANA	GTF	GREAT FALLS INTL
MONTANA	GTF_1	MALMSTROM AFB
NEBRASKA	GTE	GOTHENBURG QUINN FLD
NEW YORK	GTB	WHEELER SACK AAF
TEXAS	GTU	GEORGETOWN MUNI
WISCONSIN	GTG	GRANTSBURG MUNI