Friesland

Friesland, Netherlands has 17 aerodromes in Sprinkle's airport directory. Of the 17 entries listed here, 14 are classified Heliport, 2 GA — public and 1 Domestic. Across the same set, 3 carry a four-letter ICAO location indicator and 14 have neither on file. Named examples include Ameland Airport Ballum (EHAL), Generaal-Majoor Brugman Kazerne Helipad and Vlieland Heliport. Their names span 10 letter groups, from A to V, each reachable from the A–Z rail above.