Country codes: U–Z

Uganda

ISO 3166-1 numeric 800	ISO 3166-1 alpha-3 UGA	ISO 3166-1 alpha-2 UG	ICAO airport code prefix HU
E.164 code 256	IOC country code UGA	Country code top-level domain .ug	ICAO aircraft regis. prefix 5X-
E.212 mobile country code 641	NATO three-letter code UGA	NATO two-letter code UG	LOC MARC code UG
ITU Maritime ID 675	ITU letter code UGA	FIPS country code UG	License plate code EAU
GS1 GTIN prefix —	UNDP country code UGA	WMO country code UG	ITU callsign prefixes 5XA-5XZ

Ukraine

ISO 3166-1 numeric 804	ISO 3166-1 alpha-3 UKR	ISO 3166-1 alpha-2 UA	ICAO airport code prefix UK
E.164 code 380	IOC country code UKR	Country code top-level domain .ua	ICAO aircraft regis. prefix UR-
E.212 mobile country code 255	NATO three-letter code UKR	NATO two-letter code UP	LOC MARC code UN
ITU Maritime ID 272	ITU letter code UKR	FIPS country code UP	License plate code UA
GS1 GTIN prefix 482	UNDP country code UKR	WMO country code UR	ITU callsign prefixes EMA-EOZ, URA-UZZ

United Arab Emirates

ISO 3166-1 numeric 784	ISO 3166-1 alpha-3 ARE	ISO 3166-1 alpha-2 AE	ICAO airport code prefix OM
E.164 code 971	IOC country code UAE	Country code top-level domain .ae	ICAO aircraft regis. prefix A6-
E.212 mobile country code 050, 051, 052, 053, 054, 056, 057, 058	NATO three-letter code ARE	NATO two-letter code TC	LOC MARC code TS
ITU Maritime ID 470	ITU letter code UAE	FIPS country code AE	License plate code UAE
GS1 GTIN prefix 629	UNDP country code UAE	WMO country code ER	ITU callsign prefixes A6A-A6Z

United Kingdom

ISO 3166-1 numeric 826	ISO 3166-1 alpha-3 GBR	ISO 3166-1 alpha-2 GB	ICAO airport code prefix EG
E.164 code 44	IOC country code GBR	Country code top-level domain .uk and .gb	ICAO aircraft regis. prefix G-
E.212 mobile country code 234, 235	NATO three-letter code GBR	NATO two-letter code UK	LOC MARC code UK
ITU Maritime ID 232-235	ITU letter code G	FIPS country code UK	License plate code UK
GS1 GTIN prefix 500-509	UNDP country code UKM	WMO country code UK	ITU callsign prefixes 2AA-2ZZ, GAA-GZZ, MAA-MZZ, VPA-VQZ VSA-VSZ, ZBA-ZJZ, ZNA-ZOZ, ZQA-ZQZ

United States

ISO 3166-1 numeric 840	ISO 3166-1 alpha-3 USA	ISO 3166-1 alpha-2 US	ICAO airport code prefix K,  PA, PB, PF, PH, PJ, PL, PM, PO, PP, PW
E.164 code 1	IOC country code USA	Country code top-level domain .us	ICAO aircraft regis. prefix N
E.212 mobile country code 310-316	NATO three-letter code USA	NATO two-letter code US	LOC MARC code US
ITU Maritime ID 338, 366-369	ITU letter code USA	FIPS country code US	License plate code USA
GS1 GTIN prefix 000-139	UNDP country code USA	WMO country code US	ITU callsign prefixes AAA-ALZ, KAA-KZZ NAA-NZZ, WAA-WZZ

Notes

Uruguay

ISO 3166-1 numeric 858	ISO 3166-1 alpha-3 URY	ISO 3166-1 alpha-2 UY	ICAO airport code prefix SU
E.164 code 598	IOC country code URU	Country code top-level domain .uy	ICAO aircraft regis. prefix CX-
E.212 mobile country code 748	NATO three-letter code URY	NATO two-letter code UY	LOC MARC code UY
ITU Maritime ID 770	ITU letter code URG	FIPS country code UY	License plate code ROU
GS1 GTIN prefix 773	UNDP country code URU	WMO country code UY	ITU callsign prefixes CVA-CXZ

Uzbekistan

ISO 3166-1 numeric 860	ISO 3166-1 alpha-3 UZB	ISO 3166-1 alpha-2 UZ	ICAO airport code prefix UT
E.164 code 998	IOC country code UZB	Country code top-level domain .uz	ICAO aircraft regis. prefix UK-
E.212 mobile country code 434	NATO three-letter code UZB	NATO two-letter code UZ	LOC MARC code UZ
ITU Maritime ID —	ITU letter code UZB	FIPS country code UZ	License plate code UZ
GS1 GTIN prefix 478	UNDP country code UZB	WMO country code UZ	ITU callsign prefixes UJA-UMZ

Vanuatu

ISO 3166-1 numeric 548	ISO 3166-1 alpha-3 VUT	ISO 3166-1 alpha-2 VU	ICAO airport code prefix NV
E.164 code 678	IOC country code VAN	Country code top-level domain .vu	ICAO aircraft regis. prefix YJ-
E.212 mobile country code 541	NATO three-letter code VUT	NATO two-letter code NH	LOC MARC code NN
ITU Maritime ID 576	ITU letter code VUT	FIPS country code NH	License plate code VU (unofficial)
GS1 GTIN prefix —	UNDP country code VAN	WMO country code NV	ITU callsign prefixes YJA-YJZ

Vatican City

ISO 3166-1 numeric 336	ISO 3166-1 alpha-3 VAT	ISO 3166-1 alpha-2 VA	ICAO airport code prefix —
E.164 code 379	IOC country code —	Country code top-level domain .va	ICAO aircraft regis. prefix HV-
E.212 mobile country code 225	NATO three-letter code VAT	NATO two-letter code VT	LOC MARC code VC
ITU Maritime ID 208	ITU letter code CVA	FIPS country code VT	License plate code V
GS1 GTIN prefix —	UNDP country code HLS	WMO country code —	ITU callsign prefixes HVA-HVZ

Notes

Venezuela

ISO 3166-1 numeric 862	ISO 3166-1 alpha-3 VEN	ISO 3166-1 alpha-2 VE	ICAO airport code prefix SV
E.164 code 58	IOC country code VEN	Country code top-level domain .ve	ICAO aircraft regis. prefix YV-
E.212 mobile country code 734	NATO three-letter code VEN	NATO two-letter code VE	LOC MARC code VE
ITU Maritime ID 775	ITU letter code VEN	FIPS country code VE	License plate code YV
GS1 GTIN prefix 759	UNDP country code VEN	WMO country code VN	ITU callsign prefixes 4MA-4MZ, YVA-YYZ

Vietnam

ISO 3166-1 numeric 704	ISO 3166-1 alpha-3 VNM	ISO 3166-1 alpha-2 VN	ICAO airport code prefix VV
E.164 code 84	IOC country code VIE	Country code top-level domain .vn	ICAO aircraft regis. prefix VN-
E.212 mobile country code 452	NATO three-letter code VNM	NATO two-letter code VN	LOC MARC code VM
ITU Maritime ID 574	ITU letter code VTN	FIPS country code VM	License plate code VN
GS1 GTIN prefix 893	UNDP country code VIE	WMO country code VS	ITU callsign prefixes 3WA-3WZ, XVA-XVZ

British Virgin Islands (territory of the UK)

ISO 3166-1 numeric 092	ISO 3166-1 alpha-3 VGB	ISO 3166-1 alpha-2 VG	ICAO airport code prefix TU
E.164 code 1	IOC country code IVB	Country code top-level domain .vg	ICAO aircraft regis. prefix VP-LV-
E.212 mobile country code 348	NATO three-letter code VGB	NATO two-letter code VS	LOC MARC code VB
ITU Maritime ID 378	ITU letter code VRG	FIPS country code VI	License plate code BVI
GS1 GTIN prefix —	UNDP country code BVI	WMO country code VG	ITU callsign prefixes —

United States Virgin Islands (territory of the USA)

ISO 3166-1 numeric 850	ISO 3166-1 alpha-3 VIR	ISO 3166-1 alpha-2 VI	ICAO airport code prefix MI, TI
E.164 code 1	IOC country code ISV	Country code top-level domain .vi	ICAO aircraft regis. prefix N-
E.212 mobile country code 332	NATO three-letter code VIR	NATO two-letter code VI	LOC MARC code VI
ITU Maritime ID 379	ITU letter code VIR	FIPS country code VQ	License plate code —
GS1 GTIN prefix —	UNDP country code UVI	WMO country code VI	ITU callsign prefixes —

Wallis and Futuna (territory of France)

ISO 3166-1 numeric 876	ISO 3166-1 alpha-3 WLF	ISO 3166-1 alpha-2 WF	ICAO airport code prefix NL
E.164 code 681	IOC country code —	Country code top-level domain .wf	ICAO aircraft regis. prefix F-
E.212 mobile country code 543	NATO three-letter code WLF	NATO two-letter code WF	LOC MARC code WF
ITU Maritime ID 578	ITU letter code WAL	FIPS country code WF	License plate code F
GS1 GTIN prefix —	UNDP country code WFI	WMO country code FW	ITU callsign prefixes —

Western Sahara (territory of Morocco)

ISO 3166-1 numeric 732	ISO 3166-1 alpha-3 ESH	ISO 3166-1 alpha-2 EH	ICAO airport code prefix GS
E.164 code 212	IOC country code —	Country code top-level domain —	ICAO aircraft regis. prefix CN-
E.212 mobile country code 604	NATO three-letter code ESH	NATO two-letter code WI	LOC MARC code SS
ITU Maritime ID —	ITU letter code AOE	FIPS country code WI	License plate code ME(?)
GS1 GTIN prefix —	UNDP country code SAH	WMO country code EH	ITU callsign prefixes —

Yemen

ISO 3166-1 numeric 887	ISO 3166-1 alpha-3 YEM	ISO 3166-1 alpha-2 YE	ICAO airport code prefix OY
E.164 code 967	IOC country code YEM	Country code top-level domain .ye	ICAO aircraft regis. prefix 7O-
E.212 mobile country code 421	NATO three-letter code YEM	NATO two-letter code YE	LOC MARC code YE
ITU Maritime ID 473, 475	ITU letter code YEM	FIPS country code YM	License plate code YEM
GS1 GTIN prefix —	UNDP country code YEM	WMO country code YE	ITU callsign prefixes 7OA-7OZ

Zambia

ISO 3166-1 numeric 894	ISO 3166-1 alpha-3 ZMB	ISO 3166-1 alpha-2 ZM	ICAO airport code prefix FL
E.164 code 260	IOC country code ZAM	Country code top-level domain .zm	ICAO aircraft regis. prefix 9J-
E.212 mobile country code 645	NATO three-letter code ZMB	NATO two-letter code ZA	LOC MARC code ZA
ITU Maritime ID 678	ITU letter code ZMB	FIPS country code ZA	License plate code ZM
GS1 GTIN prefix —	UNDP country code ZAM	WMO country code ZB	ITU callsign prefixes 9IA-9JZ

Zimbabwe

ISO 3166-1 numeric 716	ISO 3166-1 alpha-3 ZWE	ISO 3166-1 alpha-2 ZW	ICAO airport code prefix FV
E.164 code 263	IOC country code ZIM	Country code top-level domain .zw	ICAO aircraft regis. prefix Z-
E.212 mobile country code 648	NATO three-letter code ZWE	NATO two-letter code ZI	LOC MARC code RH
ITU Maritime ID 679	ITU letter code ZWE	FIPS country code ZI	License plate code ZW
GS1 GTIN prefix —	UNDP country code ZIM	WMO country code ZW	ITU callsign prefixes Z2A-Z2Z