i have scrolled through the whole thread now, but couldn't find anything comparable
when you go to the user profile, you can see the following information or you have the option of filling it out in your own profile:



but i haven't seen these fields filled in for any user - this is probably because only some of us still know icq, msn...

how about replacing these old chat apps with the new social media apps?
i would definitely suggest: twitter/x, instagram, telegram and simplex