If you get phonespam whisper at increasingly lower volumes, then out of the blue shout I HAVE ALREADY TOLD TO YOUR MANAGER TO BLACKLIST MY NUMBER WHAT IS YOUR S

If you get phonespam whisper at increasingly lower volumes, then out of the blue shout I HAVE ALREADY TOLD TO YOUR MANAGER TO BLACKLIST MY NUMBER WHAT IS YOUR SURNAME AND CUSTOMER SUPPORT ID They usually hang up at 'blacklist'.