Apt: CB

ALASKA	CBQ8	WOODCOCK
ALASKA	CBBC	BELLA BELLA CAMPBELL ISLAND
IOWA	CBF	COUNCIL BLUFFS MUNI
KANSAS	CBK	COLBY SHALZ FLD
MARYLAND	CBE	GREATER CUMBERLAND RGNL
MINNESOTA	CBG	CAMBRIDGE MUNI
MISSISSIPPI	CBM	COLUMBUS AFB