- Suspicious
- Unknown
- Spam
Community reports for 03 9003 1643 (0390031643): 3 reports of brief missed calls with no voicemail left. Callers' intent unclear.
Suspicious Call Reports for 03 9003 1643
Three contributors have reported calls from 03 9003 1643 (also written as 0390031643) that share a common pattern: brief incoming calls with no voicemail left. One contributor noted doubts about the authenticity of the caller, while the other two reports indicate the calls disconnected before they could answer, suggesting intentional brief contact rather than genuine connection attempts.
The lack of voicemail messages across all reports of 0390031643 is particularly notable. Legitimate callers typically leave a message when unable to reach someone. This silence, combined with the short ring duration reported, raises questions about the caller's actual intent.
Call Patterns from 03 9003 1643
All three reports of 03 9003 1643 describe missed calls rather than answered conversations. The timing spans early March through mid-March 2026, with calls arriving at various hours. Two contributors specifically noted that 0390031643 rang too briefly for them to pick up, while one contributor's phone flagged the number as spam before declining to answer.
The pattern of intentionally brief calls without follow-up voicemails is consistent with callback scams, where callers attempt to trick recipients into returning the call to an expensive premium number. However, the current reports do not confirm this outcome.
What to Do If You Receive a Call from 03 9003 1643
If 03 9003 1643 calls you:
- Do not: Return the call or answer if you don't recognise the number
- Do: Let it go to voicemail if you're unsure
- Do: Block the number if calls continue
- Do: Check any voicemail left - legitimate callers will explain their purpose
- Do not: Assume a missed call requires your callback
If you're uncertain about whether a call is legitimate, contact the organisation directly using a phone number from their official website rather than calling back an unknown number.
How to Report 03 9003 1643
If you receive further calls from 0390031643 or believe it may be spam, you can report it through:
- Reverseau: Report your experience on this page to help other Australians identify the number
- ACMA: Report to the Australian Communications and Media Authority at acma.gov.au if the calls are persistent or harassing
- Do Not Call Register: If the calls are unsolicited marketing, report at donotcall.gov.au
Help others by sharing your experience with (03) 9003 1643!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Didn't answer, no message left, doubts about authenticity
Didn't ring long enough to answer, no message
Phone flagged as spam, didn't pick up, no message left
Help others by sharing your experience with (03) 9003 1643!
WRITE A REVIEWFrequently Asked Questions
Why would 03 9003 1643 call and hang up without leaving a message?
Contributors report that brief calls from 03 9003 1643 (0390031643) with no voicemail can indicate callback scams, where callers hope you'll return the call to an expensive number. Legitimate organisations leave voicemail when they need to reach you, so the lack of message from 0390031643 is suspicious.
Should I return a missed call from 0390031643?
No. If 0390031643 needed to reach you, they would have left a voicemail explaining their purpose. Returning unknown numbers is risky. If you believe the call was important, contact the organisation directly using a number from their official website instead.
Is 03 9003 1643 definitely a scam?
The three reports of 03 9003 1643 describe suspicious patterns (brief calls, no message), but the caller's exact intent remains unclear from current reports. The behaviour is consistent with callback scams or automated testing of active numbers. Treat it as suspicious and do not return the call.
What should I do if 0390031643 keeps calling me?
Block the number in your phone's settings. If calls from 0390031643 become persistent or harassing, report them to the ACMA at acma.gov.au or to your phone service provider. You can also contribute your experience to Reverseau to help other Australians.
Can I trace who owns 03 9003 1643?
The current reports of 03 9003 1643 (0390031643) don't identify the caller. Reverseau's phone lookup can show you what other contributors have reported about this number. If you need to identify the caller for safety reasons, contact your phone provider or ACMA.
Do legitimate businesses call without leaving a message from 03 9003 1643?
Rarely. Most legitimate organisations leave a voicemail explaining their reason for calling. The pattern reported for 03 9003 1643 - brief calls with no message across multiple contributors - suggests the caller's intent is not to have a genuine conversation with you.