- Scam
02 9099 7930 (0290997930) has 2 community reports of silent calls and hang-ups on answering machines. Local NSW number flagged as nuisance.
Silent Call Reports for 02 9099 7930
Two contributors have reported calls from 02 9099 7930 (also written as 0290997930), a local NSW service number. Both reports describe similar behaviour: the caller provides no information and disconnects when reaching a person or voicemail. One contributor answered the call directly and found the caller provided no explanation before the line went silent. The second report involved the call disconnecting automatically when the answering machine picked up.
This pattern of silent calls from 0290997930 is characteristic of robocall systems or callback scams that dial numbers without a live operator ready to engage. The caller may be using an automated dialling system that hangs up when it detects answering machines or voicemail, suggesting the number is part of a larger calling campaign.
Report Patterns and Behaviour
Both reports about 02 9099 7930 came from answered calls rather than voicemail messages, indicating the number is actively dialling. The allocation data shows 0290997930 is registered as a local service through Symbio Networks in NSW, though this does not guarantee legitimacy. Silent calls from local-appearing numbers often aim to harvest active contact details or trigger return calls to premium-rate numbers.
The rapid succession of reports (within roughly two weeks in late February 2025) suggests 02 9099 7930 may be part of an active calling campaign. Contributors experiencing repeated calls from this number should monitor for escalation or follow-up contact attempts.
What to Do If You Receive a Call from 02 9099 7930
Silent and nuisance calls can indicate your number is on a callback harvesting list or used in automated dialling campaigns.
- Do not: Return calls to 02 9099 7930, answer if the number appears again, or engage if a person suddenly comes on the line
- Do: Let calls go to voicemail, block the number immediately after the first call, and avoid pressing any keys (which confirms your number is active)
- Do: Check your phone settings for call filtering or Do Not Disturb features to automatically block repeated calls
How to Report 02 9099 7930
Silent calls and nuisance behaviour can be reported to Australian authorities and your service provider:
- ACMA (Australian Communications and Media Authority): Report unsolicited calls at acma.gov.au. Include the date, time, and type of call (silent, hang-up, etc.)
- Do Not Call Register: Register your number at donotcall.gov.au to reduce telemarketing calls (though silent calls may not comply with this register)
- Your phone provider: Contact Symbio Networks or your own provider to report the number and request blocking assistance
- Reverseau community: Report your experience with 0290997930 on Reverseau to help other Australians identify this number
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What Our Users Reviewed
Called but didn't give any info, useless
Hung up when answering machine picked up
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WRITE A REVIEWFrequently Asked Questions
What does a silent call from 02 9099 7930 mean?
Silent calls from 02 9099 7930 (0290997930) typically indicate automated dialling systems that either have no operator available or are testing whether your number is active. The caller provides no information and disconnects when you answer or reach voicemail. This is often used to build lists of working phone numbers for later scam or sales campaigns.
Why did the call from 0290997930 hang up on my answering machine?
Automated calling systems used by 02 9099 7930 often detect answering machines and immediately disconnect, as they are designed to reach live people or confirm active numbers. This behaviour is typical of robocall campaigns that aim to minimise time spent on non-responsive lines.
Should I call 02 9099 7930 back?
No. Do not return calls to 02 9099 7930 or 0290997930. Returning the call confirms your number is active and monitored, which may increase future contact attempts. Legitimate callers would leave a voicemail with their name and reason for calling.
Is 02 9099 7930 a scam?
The two reports for 0290997930 describe nuisance and spam behaviour rather than confirmed scam attempts. However, silent calls are often part of larger callback scam networks or data harvesting operations. Treat any unrequested call from 02 9099 7930 with caution and do not engage.
Can I block 02 9099 7930?
Yes. Most Australian phone providers allow you to block specific numbers through your phone settings or by contacting customer service. Block 0290997930 immediately after the first unwanted call. You can also enable call filtering features or register with the Do Not Call Register at donotcall.gov.au, though robocalls may not comply.
Who is the provider of 02 9099 7930?
02 9099 7930 is allocated to Symbio Networks Pty Ltd as a local NSW service number. However, allocation to a provider does not mean the provider is responsible for calls from this number. Report the behaviour to both Symbio Networks and ACMA at acma.gov.au to investigate further.