BD3QID [未知用户] This isn't enough; on our side, it consists of 4 prefixes (like my BD3Q) plus the first letter of the preferred name. If that's not available, we use a random one or a similar one.
BG8AMG Why do I still feel that BD, BI, BG, and BH represent certain levels of certification? What year are we talking about? It seems like things have changed.