- Suspicious
Silent call report for 04 2213 9304 (0422139304). Contributor received 3-4 seconds of silence before hangup. Optus mobile number flagged as nuisance.
Silent Call Reports for 04 2213 9304
One contributor has reported a silent call from 04 2213 9304 (also written as 0422139304). The call connected but produced only 3-4 seconds of silence before disconnecting, a common pattern associated with automated callback scams or number-verification schemes.
The number is registered as an Optus mobile service, which may indicate legitimate ownership or account compromise. Silent calls like the one from 0422139304 are often used by scammers to identify active phone numbers for targeted follow-up contact.
What to Do If You Receive a Call from 04 2213 9304
If 04 2213 9304 calls you:
- Do not: Hang up and immediately call back, answer and stay on the line waiting for a response, or provide any information
- Do: Let it go to voicemail, disconnect immediately if you do answer, and block the number on your phone
- Note: Scammers use silent calls to identify active numbers. Pressing any key or staying on the line signals your number is monitored, leading to more calls
Report Patterns and Timing
The contributor who received this call from 04 2213 9304 answered and experienced the immediate silence-then-hangup pattern. While only one report is currently logged, this behaviour is consistent with automated systems testing number validity rather than genuine communication attempts.
How to Report 04 2213 9304
If you receive a silent call from 04 2213 9304 or similar patterns:
- Report to the ACMA (Australian Communications and Media Authority) at acma.gov.au for nuisance call patterns
- Report to Scamwatch at scamwatch.gov.au if the call is part of a scam attempt
- Register your number on the Do Not Call Register at donotcall.gov.au to reduce unwanted contact
- Block 0422139304 in your phone settings and report it to your carrier (Optus in this case)
- Contribute your experience to Reverseau to help other Australians identify potential threats
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3-4 seconds of nothing then hung up
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WRITE A REVIEWFrequently Asked Questions
What does a silent call from 04 2213 9304 mean?
A silent call from 04 2213 9304 (0422139304) where the line connects but produces only silence for a few seconds before hanging up is typically an automated callback verification system. Scammers use these calls to confirm your number is active and monitored by a person, leading to more aggressive contact later. The contributor who reported this call experienced exactly that pattern.
Should I call back 0422139304 if they call me?
No. Do not call back 0422139304. Calling back a silent call number confirms your number is active and monitored, which leads to more calls from scammers. The safest response to 04 2213 9304 is to let it ring out, block the number, and report it to relevant authorities.
Is 04 2213 9304 definitely a scam?
One contributor reported a silent call pattern from 04 2213 9304 (0422139304), which is consistent with callback verification tactics. However, with only one report, the number could also be a technical glitch or misdialled call. Block it and monitor for additional calls. If you experience repeated contact from 0422139304, report it to ACMA.
Can I block 04 2213 9304 on my phone?
Yes. On most Australian phones, you can block 04 2213 9304 (0422139304) by accessing your call history, selecting the number, and choosing 'Block Contact' or 'Block Number'. If the number is Optus-registered and you're also an Optus customer, contact Optus support to report the number as a nuisance line for additional blocking at network level.
What should I do if 0422139304 keeps calling me?
If 04 2213 9304 repeatedly calls you with silent patterns, block the number, document the dates and times, and report to ACMA at acma.gov.au. You can also lodge a complaint about nuisance calls via the ACMA website. Report to the Do Not Call Register at donotcall.gov.au if the calls continue after blocking.
Why do silent calls from 04 2213 9304 happen?
Silent calls from 0422139304 occur when automated systems dial to verify numbers are active before launching targeted scam campaigns. The 3-4 second silence period is often a recording checking if a person answered. Scammers do this to filter out disconnected lines before wasting time on follow-up calls.