Help Texts
NickServ ChanServ MemoServSyntax: DEL [channel] {num | list | ALL}
Deletes the specified memo or memos. You can supply
multiple memo numbers or ranges of numbers instead of a
single number, as in the second example below.
If ALL is given, deletes all of your memos.
Examples:
DEL 1
Deletes your first memo.
DEL 2-5,7-9
Deletes memos numbered 2 through 5 and 7 through 9.