Command only: Lists the people that are currently in the channel line waiting assistance.
With Nickname: Lists the status of that nickname.
With Queue Number: Lists the users that are on the specified number range.
/msg SupportBot line #lobby list /msg SupportBot line #lobby list kelly
/msg SupportBot line #lobby list 12-21
Use this command when you're manually pulling people to other channels, or just need a status for the current channel.