That number belongs to Optus, based out of Sydney, NSW. FYI
Sydney Optus Calls: What to Do - +61 432 557 909 (0432 557 909)
概要 — +61432557909
専門家の見解
Reports pinpoint a single instance of calls from this number, identified as an Optus line in Sydney, NSW, labeled as nuisance. Such calls often stem from legitimate telecom providers but can involve unwanted marketing or service promotions. Hang up immediately if unsolicited, and avoid sharing personal details. Register with Australia's Do Not Call Register to cut down on these interruptions. For persistent issues, report to the ACMA via their website—blocking the number helps too. Stay cautious with any follow-up texts or calls claiming urgency.
