Remember the big problem with 2-digit year notations on all our computerized financial records back a few years ago, the infamous "Y2K" problem? Well, the Sweepstakes contest has it's own version of that issue, and will probably have to go to 4-digit CK's next year, or at least W1MX (with a 100-year-old CK of "09") will need to. 73, de Hans, K0HB