Similar to 37I

01H - McChristy Airport, Stonington, Illinois USA
01ID - Lava Hot Springs Airport, Lava Hot Springs, Idaho USA
01IL - Hoopeston Community Memorial Hospital Heliport, Hoopeston, Illinois USA
01IN - Community Hospital Heliport, Anderson, Indiana USA
01J - Hilliard Airpark, Hilliard, Florida USA
01K - Caldwell Municipal Airport, Caldwell, Kansas USA
01KY - Lourdes Hospital Heliport, Paducah, Kentucky USA

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