hOW CAN I FIND OUT SOMEONES EMAIL ADDRESS BY JUST HAVING THEIR YAHOO ID OR HOW CAN I MESSAGE THEM OTHERWISE?
395760
if they have a yahoo id the just try using that name with @yahoo.com at the end that should work it has for me before.
257311
If you don't have access to their computer (where you could always check the browser history), the only way is to google for their email adresses and commonly used nicknames.\n\nYou won't find everything this way, though.
520313
If they have a yahoo id, u can search in http://members.yahoo.com.. but only if they allowed it
213625
if you are using yahoo then go to http://profiles.yahoo.com/YOUR_USER_NAME\n\nhowever, the profile will contain only information that was disclosed by the user. \n\n90% of the time you cannot find any details about any one using an email id becos one person can create many email id under multiple identities !
249827
If you have their email address, just email them and ask them!
217126
More times than any it will be there user ID @ yahoo.com.If that dint work than go to Yahoo home page and click on people search and give the info you do know such as user ID.
1040910
no\n\nu can email the email adress and ask them for there name.
638848
Google it.  Yahoo search it.  Dogpile search, any and all of them.  Use the internet search or the Group searches.  Find the email address wherever referenced and you'll likely pick up something about the ID. of the user.
313218
You can check directories, like http://www.infospace.com. Generally, though, there's no sure way to link a person's identity to their e-mail address.
482573
if it is a yahoo id, go to \nhttp://members.yahoo.com\nfill in the fields and it will find them!!\n\nif it is any other, find the help function and it should tell you how to find someone
156053
just go to  sign in and clik  "Don't have a Yahoo! ID?" and it will tel u from there :-) \n\n\n\nhave fun!
20849
Clikc on the user's name and you will be taken to their profile page. \nSome people use their email id as the screen name. You might get it there. \nElse you might leave a comment for them in one of their questions and they might pick it up \n\nthere is no other way to contact users direclty.
41519
Ask them, if they wanted you to have it, they would give it to you.\nYou can look up their phone number and call them and ask them for their email address, if they give it to yu, you have it. That was easy...\n\nTop 5 Email Address Finders\nGuide Picks\n\nFrom Marcy Zitz,Your Guide to Family Internet. \n\nFind the email address of a friend or see who and email address belongs to. \n1) Email Address Lookup(http://www.infospace.com/info/email1.htm...\nDo wonder if your old friend that you have lost touch with has an email address? Enter their name here to find out. Brought to you by Info Space.\n2) Yahoo! Email Address Finder(http://people.yahoo.com/)\nSearch for an email address by the person's name.\n3) Find An Email Address from Switchboard(http://www.switchboard.com/bin/cgiemail....\nEnter a person's first name and last and you may be able to get their address. If you are a registered user you can add your email address to their database.\n4) Reverse Email Address Lookup(http://www.infospace.com/home/wp/reverse...\nEnter an email address and see if you can find who it belongs too. You must scroll down to the spot to enter an email address.\n5) Search Several Places from One Spot(http://www.theultimates.com/email/)...\nYou can search several email search engines at once from the Ultimate Email Address Directory. \n\nSource(s):\n\nhttp://familyinternet.about.com/od/email...
1006567
If you have yahoo go to address and type in their name and e-mail address.
230075
There are alot of ways to search for Yahoo! users/ Yahoo! e-mail addresses or id.\nThe major ways are\n1, You can search for Yahoo! users on Yahoo! member directory; as long as the e-mail address exist and it could be found in Yahoo! member directory.\n2, You can also search for e-mail addresses by using e-mail search engine.\nAlternatively, Yahoo! search could be useful for finding e-mail addresses
146671
if in yahoo or hotmail, just add @ and yahoo.com or hotmail.com, msn.com etc\n\nin icq - check user info
248576
http://people.yahoo.com/\n\nThat should be able to give you SOME people's email addresses, maybe not everyone's.