Rustam, RU6K inform dxnews.com, that R7KW, RW7K, UZ5DX will be active as CU4DX, from Graciosa Island, IOTA EU - 175, in ARRL DX CW Contest, 17 - 18 February 2018.
Gerben, PG5M informs dxnews.com, that Johannes PA5X/C93PA and Gerben PG5M will be active as C8X and C81G from Ibo Island, IOTA AF - 061, Cabo Delgado District, 28 January - 4 February 2018.