AMSAT no longer publishes the mail alias list (or "address book"), due to recent abuse of the alias list to send bulk mailings. If you're wondering whether a particular person has a mail alias, just try it. Send mail to his callsign@amsat.org. If he has an alias, he should get the mail. If he does not have an alias, you should get a message back from amsat.org indicating that he is an unknown user. I am working on a Web-based query page, which will allow you to check a particular mail alias. It might also be able to do a "fuzzy" search, so you can try to find a callsign you don't quite remember. If such a query page won't fill your needs, you may contact me and explain what you need to do. I will try to find a way to help you without publishing the whole list of mail aliases. July 5, 1998 73 -Paul kb5mu@amsat.org