Based on the provided information, it appears that the caller with the number +61870873523 is likely associated with telemarketing activities, specifically trying to sell energy plans. The mention of Simply Energy in the comments suggests a connection to this company, and the caller's purpose is to promote their services and potentially upsell to existing or potential customers. The negative rating and description of classical telemarketing tactics imply that the caller's approach may be intrusive or annoying to some recipients.
This number seams to be used for telemarkiting - maybe selling energy plans or somthing. Just block it
I'm with Simply Energy, so maybe this number is tryig to sell me somthing