Former callsign SP9DUV - 1-st class (OCT.1969 - DEC.2001y)
Anniversary callsign SP40DUV - 40 years on amaterur bands (27 OCT to 31 DEC 2009)
SP9GR from JAN.2002y - 1-st class CEPT
On bands use nickname 'DICK' or shortcut 'RYS'
6930360 Last modified: 2015-12-15 23:27:27, 367 bytes
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This callsign does not participate in the QRZ Logbook