Callsign History

From Wiki
Jump to: navigation, search
  • 1991/08/13 - KD4DTS (Tech-Plus)
  • 2000/03/21 - K4JCW (Tech-Plus))
  • 2000/05/04 - K4JCW (General)
  • 2005/06/06 - K4JCW (Extra)