425 dxnews information
425 DX News issue #1337
DXCC prefix: DU - PhilippinesRobert, DU7ET will be active as 4F7OC from his QTH on Negros Island (OC-129) from 15 December to 15 January. He operates 99% CW, and the special callsign is "to celebrate the honor of being nominated and accepted into FOC". QSL direct only to home call; he does not use LoTW or Club Log.
information from: http://www.425dxn.org