Who change my nickname?

I want to change my nickname that is displayed in the chat rooms, but when I click "Change My Nickname" under chat, it opens a window but says "The requested service is not available" and I know it has been like this for years and...

i want to change my nickname for yahoo chat. when i click "change nickname". page appears saying: this service is not available. How i change my nickname?

I'm trying to figure out how to change my nickname (I guess that's what Yahoo calls it???) on messenger. At the top of my messenger window, under Messenger, Contacts, ect it has a nickname that I entered awhile back. If I click on it, it gives me the...

I mean in CHAT. And NOT in instant messages. I made a new account, but for the life of me, I can't find where to change my nickname. Even using the option to "Change my Nickname" in Yahoo 8 just leads me to my profile, where, as far as I can...

I just found out that there's another yammer who has the same nickname as "Me" and the freaky thing is, he/she also wanted to be an astronaut (!) when he/she was a ...show more

How to change your YM ID such as "Kelly78" or "Matt8Devil" ??? I've clicked every button on my YM 10 tools and when I tried to change it by using "My Contact Details", I changed my "Messenger ID" and "Nickname...

How do I change my nickname? I've tried everything everyone else posted. I've tried to change it on "settings" so many times but it just wont change! I've also tried refreshing the page too. Nothing seens to change. I cant change anything on...

I know that you usually can't change a pokemon's nickname if it was traded. But I got a piplup over the GTS and its nickname is in Japanese characters or symbols or whatever they're called. It's really annoying because I can't tell what it's name is...