- Scam
One contributor reported a robocall from 04 1357 5924 (0413575924) using the 'can you hear me' tactic. Optus mobile number flagged as suspicious.
Robocall Reports for 04 1357 5924
A contributor has reported receiving a robocall from 04 1357 5924 (also written as 0413575924), an Optus mobile number. The call used a classic robocall opener: "Hello, can you hear me?" This tactic is commonly used to identify active numbers and verify that a real person is on the line before transferring to a scammer or automated system.
The contributor who received the call from 0413575924 was alert enough to recognise the pattern and block the number immediately, advising others to do the same.
How Robocalls from 04 1357 5924 Work
The "can you hear me?" robocall technique is designed to trigger a vocal response from you. If you answer "yes" or engage verbally, the call may be recorded and your voice used to authorise fraudulent transactions, create misleading audio evidence, or sell your number to other scammers as a confirmed active contact.
The fact that 04 1357 5924 originated from an Optus mobile account suggests the number may have been spoofed, compromised, or registered under false details. Legitimate businesses do not initiate contact with automated "can you hear me?" queries.
What to Do If You Receive a Call from 04 1357 5924
If 04 1357 5924 calls you:
- Do not: Answer and respond to the question "can you hear me?", engage with the caller, or provide any verbal confirmation
- Do: Let the call go to voicemail, block the number immediately, and do not return the call
- Do: If you do answer by accident, hang up without speaking and block the number
Why You Shouldn't Engage with Robocalls from 04 1357 5924
Responding to robocalls from 0413575924 can have serious consequences. A simple "yes" or "hello" may be recorded and used to:
- Authorise fraudulent charges to your bank account or credit card
- Apply for loans, subscriptions, or services in your name
- Create fake audio evidence of your consent to scams
- Confirm your number is active and sell it to other scammers
How to Report 04 1357 5924
Community reports like the one about 04 1357 5924 help Reverseau maintain an up-to-date database of suspicious numbers. If you receive a call from 0413575924, you can:
- Report it directly to Reverseau to add to community intelligence
- Report the robocall to the Australian Communications and Media Authority (ACMA) at acma.gov.au
- File a report with Scamwatch at scamwatch.gov.au if you believe it's part of a larger scam
- If you're an Optus customer, report the compromised/spoofed number to Optus directly
- Add the number to your phone's block list to prevent future calls
Help others by sharing your experience with 0413 575 924!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Potential Scam. "Hello, can you hear me?" Strongly advise blocking this number.
Help others by sharing your experience with 0413 575 924!
WRITE A REVIEWFrequently Asked Questions
What does the 'can you hear me' robocall from 04 1357 5924 actually do?
The robocall from 04 1357 5924 (0413575924) uses your voice response to confirm your number is active and monitored by a real person. Scammers record your 'yes' or 'hello' and use the audio clip to fraudulently authorise charges, apply for loans, or create fake evidence of your consent to scams. Never respond verbally to this question from unknown numbers.
Should I call back 04 1357 5924 to find out who it is?
No. Do not call back 0413575924. Robocalls often use techniques to reverse-charge your call or connect you to a paid premium line. The number may be spoofed or temporarily active just to collect responses. Blocking is the safest action.
Why is 04 1357 5924 an Optus mobile number if it's a scam?
Robocalls from 04 1357 5924 often use spoofed or compromised Optus numbers. The actual scammer may be operating overseas or using stolen account credentials. Optus mobile numbers are common spoofing targets because they appear more legitimate than obvious fake numbers. The real originating call may come from an entirely different provider or country.
I accidentally said 'yes' to 04 1357 5924 - what should I do now?
If you responded to the robocall from 0413575924, monitor your bank and credit card accounts closely for unauthorised charges. Consider placing a fraud alert with your bank and checking your credit file at equifax.com.au. Block 04 1357 5924 immediately. If you notice suspicious activity, contact your bank and report the robocall to ACMA and Scamwatch.
How can I block calls from 04 1357 5924 on my phone?
Most phones allow you to block numbers directly. On iPhone, open the call history, tap the 'i' next to 0413575924, and select 'Block this Caller'. On Android, open the Phone app, find the call from 04 1357 5924, and tap 'Block number'. You can also set up Do Not Disturb to allow only contacts, preventing 0413575924 from ringing through.
Is there anything else I should do after receiving a robocall from 04 1357 5924?
Yes - report it to ACMA (acma.gov.au) to help regulators track robocall patterns, file a report on Scamwatch (scamwatch.gov.au) if money was lost, and add a report on Reverseau about 04 1357 5924 so other Australians can see the pattern. If 0413575924 called repeatedly, contact your phone provider about the harassment.