rich1.0dtonon wrotedtonon (npub100…8vwqk)https://yabu.me/npub10000003zmk89narqpczy4ff6rnuht2wu05na7kpnh3mak7z2tqzsv8vwqknjumphttps://yabu.meYou can search for an old kind-3 contact list event and recover the full npubs list. I don't know if there are clients that let you mass import them, but with a console tool should be quite easy to do.