Lots of calls to me with no one on the line. Eventually one had a young bloke from "Peak Bound", a "service provider", for our AmEx account. But it was marketing.

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I called back number (02) 8069 5174 reached IVR for a company called american express regarding an insurance.

Answered the call and said hello twice, and the caller just hung up.

I called back number (02) 8069 5174 reached IVR for a company called American Express.

Constant calling every day but at different times. No message has ever been left on answer service. This would have to rate as nuisance calling.

They're selling Life Insurance for American Express

I called back number (02) 8069 5174 reached IVR for a company called Zurich Australia Limited