03 9137 1047 - 0391371047: Silent Call and Nuisance Reports

• Spam
• Legit
• Suspicious

Community reports for 03 9137 1047 (0391371047): Silent calls, repeated nuisance calls with no voicemail, and one ANZ verification call. Mixed activity from Melbourne.

Silent Call and Nuisance Reports for 03 9137 1047

03 9137 1047 (also written as 0391371047) has attracted mixed community attention with three reports showing contrasting caller behaviour. Two contributors flagged nuisance activity including silent calls and repeated attempts with no voicemail, while one report confirmed a legitimate ANZ banking call. The number is allocated to Optus Networks in Victoria, operating as a local service.

The most concerning pattern involves a silent call reported in December 2025, where a Melbourne caller connected but remained completely quiet when answered. This single silent call incident, combined with reports of aggressive call frequency, suggests potential robocall or callback scam characteristics worth monitoring.

What Callers from 03 9137 1047 Do

Contributors reporting on 0391371047 describe two distinct caller profiles. One contributor received legitimate ANZ banking contact, confirming the number occasionally carries genuine financial institution traffic. However, the nuisance reports paint a different picture of calling behaviour.

The most notable pattern is call frequency without persistence in follow-up. One contributor reported receiving three calls daily from 03 9137 1047, yet the caller never left a voicemail or message. This behaviour differs from typical telemarketing persistence and suggests automated dialling or callback scam mechanics. The silent call incident from the same number reinforces this pattern - when the call was answered, the line went dead.

Call Patterns and Timing

Reports for 03 9137 1047 span late December 2025 through early January 2026, with activity concentrated during business hours. One report noted a morning call at 08:15, consistent with daytime calling windows. The three-calls-per-day frequency reported by one contributor suggests either automated retry logic or manual dialling from a call centre operation.

The silent call aspect is notable - when 0391371047 connected, there was complete silence rather than a recorded message or transferred agent. This silent connection pattern is often associated with predictive dialler systems or callback verification processes used in scam operations, where silence indicates the caller system hasn't yet routed a live operator.

What to Do If You Receive a Call from 03 9137 1047

If 03 9137 1047 calls you:

• Do not: Answer if you don't recognise the number, engage with silent calls, or return calls to unknown numbers
• Do: Let repeated calls go to voicemail, block the number after the first silent or nuisance call, and check your bank account directly via official channels if banking details are mentioned
• Silent calls: Hang up immediately if you answer and hear only silence - do not press any keys or speak, as this confirms your number is active
• If claiming to be ANZ: End the call and phone ANZ directly on 1300 654 822 (their official customer service number) to verify any legitimate requests

How to Report 03 9137 1047

If you receive unwanted calls from 03 9137 1047, report the activity to Australian authorities:

• ACMA (Australian Communications and Media Authority): Lodge a complaint at acma.gov.au for telemarketing breaches, silent calls, and robocall activity. ACMA maintains the national register of complaints and can investigate patterns
• Scamwatch: If the call involved any scam attempt, fraudulent claim, or callback mechanics, report at scamwatch.gov.au
• Do Not Call Register: Register your number at donotcall.gov.au to opt out of telemarketing calls (though this doesn't stop scam operations)
• Your bank: If 03 9137 1047 claimed to be from ANZ or another financial institution, report directly to that bank's fraud team
• Reverseau: Add your own report here to help other Australians identify this number - community contributions improve safety intelligence for everyone

Is 03 9137 1047 Safe

The safety status of 0391371047 is mixed. One contributor confirmed legitimate ANZ banking contact, but two others reported suspicious behaviour including silent calls and excessive frequency without message. Silent calls specifically are a hallmark of callback scams or robocall verification systems, where the caller is testing whether your number is active and monitored by a real person.

The pattern of three calls daily with no voicemail also deviates from standard customer service or legitimate banking follow-up, which typically includes message context and callback options. Until clearer confirmation emerges about the caller identity behind 03 9137 1047, exercise caution with this number.

Frequently Asked Questions