On a list that I operate, all 88 AOL.COM subscribers just "bounced" with
MAILBOX NOT BOUND.  A separate message has just be sent to the AOL.COM
postmaster (but I'm sure they're overwhelmed).

   ----- Transcript of session follows -----
... while talking to air-za04.mail.aol.com.:
>>> RCPT To:<[log in to unmask]>
<<< 550 MAILBOX NOT FOUND


/Pete