The Atlas · Index

DX entities, A to Z

Every entity in the DXCC list: 340 current and 62 deleted, by name.

U

Entity	DXCC	Prefix	Continent	Status
Uganda	286	5X	Africa	Current
UK Sovereign Base Areas on Cyprus	283	ZC4	Asia	Current
Ukraine	288	UR	Europe	Current
United Arab Emirates	391	A6	Asia	Current
United Nations Headquarters	289	4U1U	North America	Current
United States of America	291	K	North America	Current
Uruguay	144	CX	South America	Current
Uzbekistan	292	UK	Asia	Current

Sources: ADIF Development Group, ADIF Specification 3.1.8, DXCC Entity Code enumeration; Jim Reisert AD1C, Big CTY country files, 15 September 2026; ARRL, DXCC List, January 2026.