425 dxnews information
425 DX News issue #1393
DXCC prefix: OA - PeruSpecial callsign OC4MS will be active on 27-28 January from the archeological site of Mateo Salado in Lima, Peru. Two stations will operate CW, SSB and various digital modes on 80-10 metres. QSL via OA4O.
information from: http://www.425dxn.org