LU3DAT, LW2DX, LU7DSU, LW1EXU, LU3FID, LU1IAL, LU5BE, LW6DW, LU6UO, LU6EF, CX7AF, LU7YS and LU5FZ will be active from Argentina in CQ WW WPX CW Contest 29 - 30 May 2010 as LU3DKV.
JJ8DEN will be active with local amateurs members of Brunei Darussalam Amateur Radio Association from Palau Muara Besar Island (IOTA OC-184) until 7 May 2010 as V84PMB.