03 9003 7821 - 0390037821: Repeated Silent Call Reports

• Suspicious
• Uncertain
• Spam

Community reports for 03 9003 7821 (0390037821) describe repeated silent calls with hang-ups. Two contributors flagged nuisance activity.

Repeated Silent Calls from 03 9003 7821

Two contributors have reported activity from 03 9003 7821 (also written as 0390037821) involving repeated unanswered or silent calls. The pattern suggests automated calling behaviour typical of robocall or callback scam operations.

One contributor reported receiving repeated missed calls from 0390037821 on the same day, with silence following when the call was answered before the caller hung up. Another report about 03 9003 7821 notes the initial call attempt was unanswered with no voicemail left, described as spam.

What Callers from 03 9003 7821 Do

The defining characteristic reported for 0390037821 is silence on connection. Contributors who managed to answer describe picking up to complete silence, followed immediately by disconnection. This behaviour is consistent with either robocall systems testing line validity or callback scam tactics designed to provoke a return call to an unfamiliar number.

The repeated nature of calls from 03 9003 7821 within short timeframes suggests systematic rather than accidental dialling. One contributor specifically noted multiple calls from 0390037821 with identical patterns of silence and hang-up.

Report Patterns and Timing

Both reports of 03 9003 7821 arrived within a three-day window (11-14 April 2026). One contributor received repeated calls from 0390037821 described as occurring "today", indicating concentrated activity rather than sporadic contact. The missed call channel dominates these reports, suggesting the number may be targeting people who don't answer unknown calls.

What to Do If You Receive a Call from 03 9003 7821

If 03 9003 7821 calls you, do not answer. Silent or hang-up calls from unknown numbers often precede callback scams or are part of robocall verification sequences. If you do accidentally answer 0390037821, hang up immediately without speaking or confirming your presence.

Block 03 9003 7821 on your phone to prevent repeated contact. Most smartphones allow blocking directly from the call log. Do not attempt to call back 0390037821, as this may confirm your number is active and lead to further contact.

How to Report 03 9003 7821

Report repeated calls from 03 9003 7821 to the Australian Communications and Media Authority (ACMA) at acma.gov.au. You can also lodge a complaint with Scamwatch at scamwatch.gov.au if you believe 0390037821 is part of a wider scam operation.

If the calls continue despite blocking, consider registering with the Do Not Call Register at donotcall.gov.au, though this is primarily for marketing calls. Contribute your own experience with 03 9003 7821 to Reverseau to help other community members identify patterns and stay informed about recurring problem numbers.

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