Beginning on 1st of January through 10th of July 2022, over 150 Italian HAM operators have activated 12 specials WRTC callsign, one for each Italian call area.
Special WRTC callsigns were also activated during some contests. The final activity took place during the IAUR HF Contest 2022.
Award rules here: https://www.wrtc2022.it/en/wrtc2022-award-19.asp
I ranked 81st among 9141 Italian operators (734th among 18427 HAM operators from all over the world); I worked all the 12 Italian call areas, on 9 bands (160, 80, 40, 30, 20, 17, 15, 12, 10 meters), in the 4 modes (CW, SSB, RTTY, FT8) provided for by the regulation.