Why cant i find an email address?

i am looking for frank.ramon39. Why cant i find this address?

i cant get into my e-mail address why?

cantt find my email address gray36507@yahoo.com

I need to email a friend. I can't find his address. Is there a website I can go to to look for this information? Or am I just stuck not talking to him ever again?

i cant find my freinds email address on facebook i type it in EXACTLY the same but it says did not find any matches i want to add her but i cant find her i think she barly made it . . . . can sombody please help me oh actually i also type in her name...

I have ATT which used to be sbc. when I go to my mail and then my account it used to show my sub email address which were my kids addresses now I cant find them. any clue as to how I can access. I use yahoo as my home page. I was wanting to add another...

my yahoo account i always used is not letting me login for some unknown reason, not sure if its because the password was changed, anyway i dont remember the alternate email address i gave when i opened it. I dont have access to any of my contacts, attachments...