Matches in DBpedia 2015-10 for { ?s <http://dbpedia.org/property/r4Number> ?o }
- Adolfo_Suárez_Madrid–Barajas_Airport r4Number "18".
- Air_Force_Base_Langebaanweg r4Number "16".
- Amsterdam_Airport_Schiphol r4Number "18".
- Andrews_County_Airport r4Number "Helipad".
- Archerfield_Airport r4Number "4".
- Arthur_(Walters_Field)_Aerodrome r4Number "14".
- Ashburton_Aerodrome r4Number "16".
- Benalla_Airport r4Number "17".
- Berry_Field_Air_National_Guard_Base r4Number "13".
- Białystok-Krywlany_Airport r4Number "14".
- Black_Hills_Airport r4Number "4".
- Brumowski_Air_Base r4Number "5".
- Buchanan_Field_Airport r4Number "14".
- Bydgoszcz_Ignacy_Jan_Paderewski_Airport r4Number "3".
- Calgary_International_Airport r4Number "17".
- Canadian_Forces_Base_Portage_la_Prairie r4Number "13".
- Cavern_City_Air_Terminal r4Number "8".
- Cecil_Airport r4Number "18".
- Charles_de_Gaulle_Airport r4Number "9".
- Charlotte_Air_National_Guard_Base r4Number "5".
- Charlotte_Douglas_International_Airport r4Number "5".
- Cheyenne_County_Municipal_Airport r4Number "18".
- Goodwood_Airport r4Number "(Relief)".
- Goodwood_Airport r4Number "14".
- Saint-Honoré_Aerodrome r4Number "18".
- Childress_Army_Airfield r4Number "14".
- Chongqing_Jiangbei_International_Airport r4Number "3".
- Northern_Kentucky_International_Airport r4Number "18".
- City_Airport_&_Heliport r4Number "14".
- Crystal_Airport_(Minnesota) r4Number "6".
- Cushing_Municipal_Airport r4Number "11".
- Fort_Worth_International_Airport r4Number "17".
- Daşoguz_Airport r4Number "14".
- Denver_International_Airport r4Number "16".
- Detroit_Metropolitan_Airport r4Number "3".
- DuPage_Airport r4Number "15".
- Estrella_Sailport r4Number "7".
- Fairbanks_International_Airport r4Number "2".
- Fort_Stockton–Pecos_County_Airport r4Number "11".
- Frankfurt_Airport r4Number "7".
- Frederick_Regional_Airport r4Number "17".
- Freeman_Municipal_Airport r4Number "9".
- General_Mitchell_Air_National_Guard_Base r4Number "7".
- General_Mitchell_International_Airport r4Number "7".
- George_Army_Airfield r4Number "13".
- George_Bush_Intercontinental_Airport r4Number "8".
- George_Town_Aerodrome r4Number "6".
- Gisborne_Airport r4Number "14".
- Gloucestershire_Airport r4Number "4".
- Godman_Army_Airfield r4Number "18".
- Grand_Forks_International_Airport r4Number "9".
- Grant_County_Airport_(New_Mexico) r4Number "3".
- Grant_County_International_Airport r4Number "18".
- Hamilton_International_Airport r4Number "7".
- Haneda_Airport r4Number "5".
- Hartsfield–Jackson_Atlanta_International_Airport r4Number "9".
- Hatzerim_Airbase r4Number "9".
- Hickam_Field r4Number "8".
- Honolulu_International_Airport r4Number "8".
- Hood_Aerodrome r4Number "10".
- Hunsdon_Airfield r4Number "14".
- Ibrahim_Nasir_International_Airport r4Number "NL/SR".
- Iliamna_Airport r4Number "N/S".
- Invercargill_Airport r4Number "12".
- James_Clements_Municipal_Airport r4Number "18".
- John_F._Kennedy_International_Airport r4Number "13".
- Joint_Base_Pearl_Harbor–Hickam r4Number "8".
- Karup_Airport r4Number "14".
- Kirtland_Air_Force_Base r4Number "12".
- Lambert–St._Louis_International_Airport r4Number "6".
- Lands_End_Airport r4Number "12".
- Lawrence_J._Timmerman_Airport r4Number "15".
- Lea_County_Regional_Airport r4Number "17".
- Leicester_Airport r4Number "15".
- Leonardo_da_Vinci–Fiumicino_Airport r4Number "16".
- Livno_Airport r4Number "13".
- Logan_International_Airport r4Number "14".
- Long_Beach_Airport r4Number "16".
- Long_Island_MacArthur_Airport r4Number "15".
- Long_Marston_Airfield r4Number "16".
- Long_Thanh_International_Airport r4Number "N/A".
- Los_Angeles_International_Airport r4Number "7".
- Lowe_Army_Heliport r4Number "18".
- Marine_Corps_Air_Station_Cherry_Point r4Number "14".
- Marine_Corps_Air_Station_El_Toro r4Number "16".
- Marine_Corps_Air_Station_Yuma r4Number "17".
- Marion_Municipal_Airport_(Kansas) r4Number "18".
- Matagorda_Island_Air_Force_Base r4Number "4".
- Matagorda_Peninsula_Army_Airfield r4Number "14".
- McCarran_International_Airport r4Number "7".
- Memphis_Air_National_Guard_Base r4Number "9".
- Memphis_International_Airport r4Number "9".
- Miami_International_Airport r4Number "12".
- MidCoast_Regional_Airport_at_Wright_Army_Airfield r4Number "15".
- Midland_Army_Airfield r4Number "14".
- Midland_International_Air_and_Space_Port r4Number "16".
- Midway_International_Airport r4Number "13".
- Minneapolis–Saint_Paul_International_Airport r4Number "17".
- Mitchel_Air_Force_Base r4Number "18".
- Moorabbin_Airport r4Number "17".