May be claimed for having contacted (heard) and received a QSL card from each of at least 100 different Grid Square Location in the world (First 4 digits) on the bands 50 MHz and above. Sticker endorsements each additional 50 Squares are available. All contact must be made from the same grid square in your country. Same station may be counted on each band and square. GCR list must be include Grid square data. No endorsements for band/mode.