When you have heard all the online members, continue with offline members and leave messages in their mailboxes.
As soon as the next matching member calls in you will hear their greeting.
Computer criminals have used premium-rate numbers to defraud unsuspecting Internet users.
One scheme involved inducing users to download a program known as a dialer that surreptitiously dialed a premium-rate number, accumulating charges on the user's phone bill without their knowledge.
Diplomatic services, such as the US Embassy in London or the UK Embassy in Washington, have also charged premium rates for calls from the general public.