Listserv Use – Unsubscribe
You can unsubscribe from a Listserv mailing list with the signoff command:
signoff <listname>
If you are subscribed to many mailing lists on the same list server, you can sign off all lists on that list server at once with the following command:
signoff *
If you are subscribed to many Listserv mailing lists all over the Internet, you sign off all of them at once with the following command:
signoff * netwide