Can I get a free unique callsign if I own the SCU NFT and/or Operator NFTs? 1 year ago Updated FollowNot yet followed by anyone Currently, we do not have free callsign for SCU/Operator NFT holders. Related articles What Shrapnel features require verified Identity? My Callsign isn't available? What is the utility for owning and equipping my callsign How much Shrap token is needed to mint a callsign? Can I change the callsign?