今晚FT8通联到VR25XMT,查了一下qrz.com,原来VR25的纪念呼号可以用到明年六月底啊!
In celebration of the 25th anniversary of the Establishment of the Hong Kong Special Administrative Region, radio amateurs in Hong Kong are permitted to use the special call prefix " VR25" starting from 1 July 2022 onwards until 30 June 2023.