Apt:
G
P
MINNESOTA
GPZ
GRAND RAPIDS-ITASCA CO GORDON NEWSTROM FLD
MISSISSIPPI
GPT
GULFPORT-BILOXI INTL
MISSOURI
GPH
MOSBY MIDWEST NATIONAL AIR CENTER
MONTANA
GPI
KALISPELL GLACIER PARK INTL
TEXAS
GPM
GRAND PRAIRIE MUNI