Based on the comments, it appears that the caller with the number +61283551663 is likely involved in scamming activities, attempting to steal personal information or money from unsuspecting individuals. The mention of an Indian call centre in the background suggests that the caller may be part of a larger phishing operation. The fact that the caller left a voicemail with dead air and background noise from a call centre further supports this conclusion.
Apparently, fraudsters are attempting to obtain your finacial information or money through various means, including phone calls and text messages with spelling erors.
A voicemail was left by mistake, and in the background, I could hear the sounds of an Indian call center
A voicemail was accidentally left, containing only dead air, but background noise suggested an Indian call center, raising suspicions about the caller's intentions.