4YInternational Civil Aviation Organization
4UUnited Nations
C7World Meteorological Organization
AA–ALUnited States
AM–AOSpain
AP–ASPakistan
AT–AWIndia
AXAustralia
AY–AZArgentina
A2Botswana
A3Tonga
A4Oman
A5Bhutan
A6United Arab Emirates
A7Qatar
A8Liberia
A9Bahrain
BPeople's Republic of China (PRC)
B (BM-BQ, BU-BX)Taiwan
CA–CEChile
CF–CKCanada
CL–CMCuba
CNMorocco
COCuba
CPBolivia
CQ–CUPortugal
CV–CXUruguay
CY–CZCanada
C2Nauru
C3Andorra
C4Cyprus
C5The Gambia
C6The Bahamas
C7World Meteorological Organization[Note 2]
C8–C9Mozambique
DA–DRGermany
DS–DTSouth Korea
DU–DZPhilippines
D2–D3Angola
D4Cape Verde
D5Liberia
D6Comoros
D7–D9South Korea
EA–EHSpain
EI–EJIreland
EKArmenia
ELLiberia
EM–EOUkraine
EP–EQIran
ERMoldova
ESEstonia
ETEthiopia
EU–EWBelarus
EXKyrgyzstan
EYTajikistan
EZTurkmenistan
E2Thailand
E3Eritrea
E4Palestinian Authority
E5Cook Islands[Note 3]
E6Niue
E7Bosnia and Herzegovina[Note 3]
FFrance (and its Overseas departments/territories)
GUnited Kingdom (and its overseas territories/Crown dependencies)
HAHungary
HBSwitzerland
HB (HB0, HB3Y, HBL)Liechtenstein (uses prefixes allocated to Switzerland)
HC–HDEcuador
HESwitzerland
HFPoland
HGHungary
HHHaiti
HIDominican Republic
HJ–HKColombia
HLSouth Korea
HMNorth Korea
HNIraq
HO–HPPanama
HQ–HRHonduras
HSThailand
HTNicaragua
HUEl Salvador
HVVatican City
HW–HYFrance (and its Overseas departments/territories)
HZSaudi Arabia
H2Cyprus
H3Panama
H4Solomon Islands
H6–H7Nicaragua
H8–H9Panama
IItaly
JA–JSJapan
JT–JVMongolia
JW–JXNorway
JYJordan
JZIndonesia
J2Djibouti
J3Grenada
J4Greece
J5Guinea-Bissau
J6Saint Lucia
J7Dominica
J8Saint Vincent and the Grenadines
KUnited States
LA–LNNorway
LO–LWArgentina
LXLuxembourg
LYLithuania
LZBulgaria
L2–L9Argentina
MUnited Kingdom (and its overseas territories/Crown dependencies)
NUnited States
OA–OCPeru
ODLebanon
OEAustria
OF–OJFinland
OK–OLCzechia
OMSlovakia
ON–OTBelgium
OU–OZDenmark
PA–PINetherlands
PJNetherlands – Former Netherlands Antilles
PK–POIndonesia
PP–PYBrazil
PZSuriname
P2Papua New Guinea
P3Cyprus
P4Aruba
P5–P9North Korea
RRussia
SA–SMSweden
SN–SRPoland
SSA–SSMEgypt[Note 4]
SSN–STZSudan[Note 4]
SUEgypt
SV–SZGreece
S2–S3Bangladesh
S5Slovenia
S6Singapore
S7Seychelles
S8South Africa
S9São Tomé and Príncipe
TA–TCTurkey
TDGuatemala
TECosta Rica
TFIceland
TGGuatemala
THFrance (and its Overseas departments/territories)
TICosta Rica
TJCameroon
TKFrance (and its Overseas departments/territories)
TLCentral African Republic
TMFrance (and its Overseas departments/territories)
TNRepublic of the Congo
TO–TQFrance (and its Overseas departments/territories)
TRGabon
TSTunisia
TTChad
TUIvory Coast
TV–TXFrance (and its Overseas departments/territories)
TYBenin
TZMali
T2Tuvalu
T3Kiribati
T4Cuba
T5Somalia
T6Afghanistan
T7San Marino
T8Palau
UA–UIRussia
UJ–UMUzbekistan
UN–UQKazakhstan
UR–UZUkraine
VA–VGCanada
VH–VNAustralia
VOCanada (formerly Dominion of Newfoundland)
VP–VQUnited Kingdom (and its overseas territories/Crown dependencies)
VRHong Kong (Special Administrative Region of the PRC)
VSUnited Kingdom
VT–VWIndia
VX–VYCanada
VZAustralia
V2Antigua and Barbuda
V3Belize
V4Saint Kitts and Nevis
V5Namibia
V6Federated States of Micronesia
V7Marshall Islands
V8Brunei
WUnited States
XA–XIMexico
XJ–XOCanada
XPDenmark
XQ–XRChile
XSPeople's Republic of China (PRC)
XTBurkina Faso
XUCambodia
XVVietnam
XWLaos
XXMacao (Special Administrative Region of the PRC) [Note 3]
XY–XZBurma
YAAfghanistan
YB–YHIndonesia
YIIraq
YJVanuatu
YKSyria
YLLatvia
YMTurkey
YNNicaragua
YO–YRRomania
YSEl Salvador
YT–YUSerbia[Note 3]
YV–YYVenezuela
Y2–Y9Germany
ZAAlbania
ZB–ZJUnited Kingdom (and its overseas territories/Crown dependencies)
ZK–ZMNew Zealand
ZN–ZOUnited Kingdom (and its overseas territories/Crown dependencies)
ZPParaguay
ZQUnited Kingdom (and its overseas territories/Crown dependencies)
ZR–ZUSouth Africa
ZV–ZZBrazil
Z2Zimbabwe
Z3North Macedonia
Z8South Sudan
2United Kingdom (and its overseas territories/Crown dependencies)
3AMonaco
3BMauritius
3CEquatorial Guinea
3DA–3DMSwaziland[Note 4]
3DN–3DZFiji[Note 4]
3E–3FPanama
3GChile
3H–3UPeople's Republic of China (PRC)
3VTunisia
3WVietnam
3XGuinea
3YNorway
3ZPoland
4A–4CMexico
4D–4IPhilippines
4J–4KAzerbaijan
4LGeorgia
4MVenezuela
4OMontenegro[Note 3]
4P–4SSri Lanka
4TPeru
4UUnited Nations[Note 2]
4VHaiti
4WTimor-Leste
4XIsrael
4YInternational Civil Aviation Organization[Note 2]
4ZIsrael
5ALibya
5BCyprus
5C–5GMorocco
5H–5ITanzania
5J–5KColombia
5L–5MLiberia
5N–5ONigeria
5P–5QDenmark
5R–5SMadagascar
5TMauritania
5UNiger
5VTogo
5WWestern Samoa
5XUganda
5Y–5ZKenya
6A–6BEgypt
6CSyria
6D–6JMexico
6K–6NSouth Korea
6OSomalia
6P–6SPakistan
6T–6USudan
6V–6WSenegal
6XMadagascar
6YJamaica
6ZLiberia
7A–7IIndonesia
7J–7NJapan
7OYemen
7PLesotho
7QMalawi
7RAlgeria
7SSweden
7T–7YAlgeria
7ZSaudi Arabia
8A–8IIndonesia
8J–8NJapan
8OBotswana
8PBarbados
8QMaldives
8RGuyana
8SSweden
8T–8YIndia
8ZSaudi Arabia
9ACroatia
9B–9DIran
9E–9FEthiopia
9GGhana
9HMalta
9I–9JZambia
9KKuwait
9LSierra Leone
9MMalaysia
9NNepal
9O–9TDemocratic Republic of the Congo
9UBurundi
9VSingapore
9WMalaysia
9XRwanda
9Y–9ZTrinidad and Tobago