The Atlas · Index

DX entities, A to Z

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

O

Entity	DXCC	Prefix	Continent	Status
Ogasawara	192	JD	Asia	Current
Okinawa (Ryukyu Islands)	193		Asia	Deleted 15 May 1972
Okino Tori-Shima	194		Asia	Deleted 1 December 1980
Oman	370	A4	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.