- Suspicious
- Spam
- Uncertain
- Scam
Community reports for 03 9967 8615 (0399678615) describe repeated silent calls throughout the day with no message left. Callers hang up immediately when answered.
Silent and Repeated Calls from 03 9967 8615
Four contributors have reported unwanted calls from 03 9967 8615 (also written as 0399678615), with the most disruptive pattern involving repeated daily contact. The reports indicate a mix of silent calls and hang-ups, with one contributor capturing unusual background noise on their answering machine - group laughter recorded during a brief moment when the caller failed to disconnect in time.
The number is allocated as a local service in Victoria via NetSIP Pty Ltd. Contributors receiving calls from 0399678615 consistently report the same frustrating behaviour: the phone rings, and either no one responds or the caller disconnects immediately upon answer.
What Callers from 03 9967 8615 Do
The pattern from 0399678615 is distinctly evasive. One contributor noted their landline receives multiple calls daily at varying times, starting around 8 am, but the caller always hangs up without engaging. What makes this number particularly suspicious is the answering machine recording where group laughter was audible - suggesting either an intentional prank operation or a call centre environment where callers are cycling through numbers without purpose.
When contributors do answer calls from 03 9967 8615, they experience immediate silence followed by disconnection. There is no voicemail left, no identifying message, and no attempt at conversation. This behaviour is consistent with robocall operations testing active numbers or conducting deliberate harassment campaigns.
Call Patterns and Timing
The calls to 03 9967 8615 occur throughout the day at irregular intervals. One contributor reported receiving 2-3 calls daily starting from around 8 am, suggesting business hours operation. The timing varies enough that the caller may be cycling through contact lists rather than targeting a specific person at a specific time.
The silent call component is particularly telling - contributors who answered 0399678615 found no one on the line, indicating either automated dialling systems waiting for voice detection or deliberate hang-up upon detecting a human response. The group laughter captured on voicemail suggests this is not a robocall system but rather human operators, possibly from a call centre environment.
What to Do If You Receive a Call from 03 9967 8615
If 0399678615 calls you:
- Do not: Engage in conversation, press any numbers, or return the call
- Do: Let unknown numbers go to voicemail, block the number immediately after the first call, and do not acknowledge your presence
- Do: Use your phone's native blocking feature or contact your provider to request line-level blocking of 03 9967 8615
- Do: Keep records of when calls occur if the pattern continues despite blocking
If the calls persist across multiple days or weeks despite blocking, this may indicate either a deliberately targeted harassment campaign or a compromised contact list being systematically worked through by a call centre.
How to Report 03 9967 8615
Report calls from 0399678615 to the Australian Communications and Media Authority (ACMA) using their online complaint form at acma.gov.au. You can also add this number to your Do Not Call Register entry at donotcall.gov.au, though this primarily applies to telemarketing.
If you believe 03 9967 8615 is part of a broader harassment or fraud operation, report the pattern to Scamwatch at scamwatch.gov.au. Contributors are encouraged to add their own experience to Reverseau so the community has a complete picture of 0399678615's behaviour.
Help others by sharing your experience with (03) 9967 8615!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
My phone (landline) rings a few times a day at different times, starting around 8 am. I don't answer those calls as the number is unknown to me and the caller disconnects rather quickly. However, once the caller did not put his/her receiver in time and my answering machine recorded a bit of a group laughter.
Answered and they hung up straight away
Answered - no one there - so hung up and blocked.
Phone rang, didn't answer, no message
Help others by sharing your experience with (03) 9967 8615!
WRITE A REVIEWFrequently Asked Questions
Why does 03 9967 8615 hang up as soon as I answer?
Silent call hang-ups from 0399678615 typically indicate one of two scenarios: either an automated dialling system that disconnects when it detects a voice, or a call centre operation testing whether a number is actively monitored. Contributors report that when they do engage with 03 9967 8615, there is never anyone on the line ready to speak, which suggests automated routing rather than an intentional caller waiting to scam or harass.
Is 0399678615 a scam number?
Based on community reports, 03 9967 8615 does not appear to be a traditional scam attempting to steal money or information. The callers never engage in conversation or make any claims. However, the repeated calls and immediate hang-ups are consistent with harassment, testing active phone numbers for later targeting, or deliberate nuisance behaviour. The group laughter recorded on one voicemail suggests this may be a call centre environment rather than an automated system.
How many times per day will 03 9967 8615 call me?
One contributor reported receiving 2-3 calls daily from 0399678615 at different times throughout the day, with the calling pattern starting around 8 am. However, the frequency may vary depending on how your number is stored in their contact list. Blocking the number is the most effective way to stop the calls, though some contributors block 03 9967 8615 and experience no further contact.
Should I try calling 0399678615 back?
No. Do not return calls to 0399678615. Calling back may confirm to whoever is operating this number that your line is monitored, which could increase the frequency of unwanted calls from 03 9967 8615 or similar numbers. Contributors who answered and heard silence did not engage further, which is the correct approach.
What does the group laughter on the voicemail from 03 9967 8615 mean?
One contributor reported that their answering machine recorded brief group laughter when 0399678615 called and the caller failed to disconnect in time. This suggests the calls originate from a call centre or office environment with multiple people present, rather than an automated robocall system. It may indicate prank calling, testing of contact lists, or a workplace culture where deliberate nuisance calling is encouraged.
Can I block 03 9967 8615 permanently?
Yes. Use your phone's built-in call blocking feature to block 0399678615, or contact your phone provider directly to request carrier-level blocking of 03 9967 8615. If calls continue from the same number after blocking on your handset, ask your provider whether they can block at the network level, which prevents the call from reaching your line entirely. Document the dates and times of any calls that get through after blocking.