КодСтранаРегионГородОператорДобавлено
+13-19СШАIA E Iowa: Cedar Rapids (see split 563)2013-08-22
+15-15СШАIA Cent. Iowa: Des Moines (see split 641)2013-08-22
+15-63СШАIA E Iowa: Davenport, Dubuque (split from 319, eff 32013-08-22
+16-41СШАIA Iowa: Mason City, Marshalltown, Creston, Ottumwa2013-08-22
+17-12СШАIA W Iowa: Council Bluffs2013-08-22