Yes.
You can edit the list file but it's not recommend.
> -----Original Message-----
> From: Wes Horne [SMTP:[log in to unmask]]
> Sent: α ιεπι 15 1998 17:37
> To: [log in to unmask]
> Subject: adding new subscriptions without confirmation
>
> I am creating a number of new listserv lists within our
> organization that will have approximately 50-75 email addresses
> per list.
>
> I will be adding the new subscriptions manually, and would like
> to avoid having any listserv-generated subscription notification
> message sent to the end users that I subscribe.
>
> Is the use of the QUIET command before the ADD command the best
> way to do this?