- Suspicious
One contributor reported a silent call from 04 6805 3999 (0468053999). Learn what silent calls mean and how to protect yourself.
Silent Call Report for 04 6805 3999
A contributor reported receiving a call from 04 6805 3999 (also written as 0468053999) where the caller remained completely silent when the call was answered. This is a classic silent call pattern often used by scammers and automated systems to probe for active phone numbers.
Silent calls from numbers like 04 6805 3999 serve multiple purposes for bad actors. They may be testing whether a number is actively monitored, gathering data for later targeted scams, or attempting callback scams where the victim's return call triggers premium charges or malware exposure.
What Silent Calls Mean
When you answer a call from 04 6805 3999 and hear only silence, this is rarely accidental. The contributor's experience with 0468053999 reflects a deliberate tactic. Silence on the line typically indicates:
- An automated system testing whether the number is active and monitored by a real person
- A scammer screening calls before engaging in fraud attempts
- A robocall system that couldn't connect to a live operator or failed to trigger its script
- A potential callback scam waiting for you to hang up and call back
Why This Number Called
The single report of 04 6805 3999 suggests this mobile number (allocated to Optus Mobile) may be part of a wider silent call campaign. Scammers frequently use legitimate-looking mobile numbers to appear less suspicious than obvious business lines or hidden caller IDs.
Silent calls often precede more targeted scam attempts. Contributors who answer and remain on the line may later receive follow-up calls from 04 6805 3999 or related numbers with elaborate fraud pitches, once the scammer confirms the number is active and the person answers phones.
What to Do If You Receive a Call from 04 6805 3999
If 04 6805 3999 calls you:
- Do not: Say anything, stay on the line, or provide any response that confirms you're listening
- Do not: Return the call if the caller hangs up
- Do: Hang up immediately and block the number
- Do: Let repeated calls go to voicemail
- Do: Report the number as spam to your phone provider
Silent calls are rarely legitimate business communication. Genuine callers identify themselves and state their purpose immediately. If 0468053999 calls again, blocking will prevent future contact.
How to Report 04 6805 3999
Contributors experiencing similar patterns can report this number through multiple channels:
- ACMA (Australian Communications and Media Authority): Report robocalls, silent calls, and spam at acma.gov.au
- Scamwatch: If you believe 04 6805 3999 is part of a scam, report details at scamwatch.gov.au
- Do Not Call Register: Register your number at donotcall.gov.au to opt out of telemarketing (silent calls may still occur but indicate scam activity)
- Your phone provider: Optus Mobile customers can report the number directly through the Optus app or customer service
- Reverseau: Share your experience with 0468053999 to help other Australians identify similar numbers
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What Our Users Reviewed
Just silence on the line, possible scammer
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WRITE A REVIEWFrequently Asked Questions
What does it mean when 04 6805 3999 calls and there's just silence?
A silent call from 04 6805 3999 (0468053999) typically indicates an automated system or scammer testing whether your number is active. Silence on the line is a deliberate tactic, not a technical fault. The contributor who reported this number experienced this exact pattern. Do not engage, simply hang up.
Should I call back 0468053999 if the number rings and then disconnects?
No. Do not return calls to 04 6805 3999 or any number that called you silently. Calling back may confirm your number is monitored, trigger premium charges, or expose you to malware. This is a common callback scam technique.
Is 04 6805 3999 a legitimate business number?
The single report from this Optus Mobile number (0468053999) describes silent call behaviour consistent with scam activity, not legitimate business communication. Real businesses identify themselves and state their purpose immediately when you answer.
Why do scammers make silent calls to numbers like 04 6805 3999?
Silent calls from numbers like 0468053999 serve as screening tools. Scammers use them to build lists of active, monitored phone numbers. Once 04 6805 3999 confirms your number is active, you may receive follow-up scam calls from the same number or related accounts with elaborate fraud pitches.
Can I block 04 6805 3999 on my phone?
Yes. Most Australian phones allow you to block individual numbers directly. Block 0468053999 in your contacts or settings to prevent future calls from 04 6805 3999. If the same caller uses different numbers, report patterns to ACMA at acma.gov.au.
What should I do if 0468053999 keeps calling?
If 04 6805 3999 calls repeatedly, report it to ACMA (acma.gov.au) and your phone provider (Optus for this number). Do not answer or engage. Block the number and enable 'filter unknown callers' on your phone. Repeated silent calls from 0468053999 indicate organised scam activity.