KADU Audubon County KAIO Atlantic Municipal KALO Waterloo Regional KAMW Ames Municipal KAWG Washington Municipal KAXA Algona Municipal KBNW Boone Municipal KBRL Southeast Iowa Regional (Burlington) KCAV Clarion Municipal KCBF Council Bluffs Municipal KCCY Northeast Iowa Regional (Charles City) KCID The Eastern Iowa (Cedar Rapids) KCIN Arthur N Neu (Carroll) KCKP Cherokee County Regional KCNC Chariton Municipal KCSQ Creston Municipal KCWI Clinton Municipal KDBQ Dubuque Regional KDEH Decorah Municipal KDNS Denison Municipal KDSM Des Moines KDVN Davenport Municipal KEBS Webster City Municipal KEOK Keokuk Municipal KEST Estherville Municipal KFFL Fairfield Municipal KFOD Fort Dodge Regional KFSW Fort Madison Municipal KFXY Forest City Municipal KGGI Grinnell Regional KHNR Harlan Municipal KHPT Hampton Municipal KICL Schenck Field (Clarinda) KIFA Iowa Falls Municipal KIIB Independence Municipal KIKV Ankeny Regional KIOW Iowa City Municipal KLRJ Le Mars Municipal KLWD Lamoni KMCW Mason City Municipal KMIW Marshalltown Municipal KMPZ Mount Pleasant Municipal KMUT Muscatine Municipal KMXO Monticello Regional KOLZ Oelwein Municipal KOOA Oskaloosa Municipal (Cedar) KOTM Ottumwa Regional KOXV Knoxville Municipal KPEA Pella Municipal KPRO Perry Municipal KRDK Red Oak Municipal KSDA Shenandoah Municipal KSHL Sheldon Regional KSLB Storm Lake Municipal KSPW Spencer Municipal KSUX Sioux Gateway Airport / Brigadier General Bud Day Field (Sioux City) KSXK Sioux County Regional (Maurice) KTNU Newton Municipal KTVK Centerville Municipal KVTI Vinton Veterans Memorial Airpark