- Suspicious
One contributor reports silent calls from 03 7003 5562 (0370035562). Two calls with no audio or voicemail content left behind.
Silent Call Reports for 03 7003 5562
A contributor has reported receiving silent calls from 03 7003 5562 (also written as 0370035562). The number, which is allocated to Symbio Networks Pty Ltd in Victoria, made two separate calls with no audio on either attempt. The first call left a silent voicemail, and the second provided no message at all.
Silent calls like those from 0370035562 are often associated with callback scams or automated systems testing for active numbers. When you answer, the caller may hang up immediately, or the call may go to voicemail with no content. The goal is often to trigger a return call to an unfamiliar number, potentially incurring charges or connecting you to a scam operation.
Why Silent Calls from 03 7003 5562 Occur
Silent calls can indicate several things. Some are unintentional - dropped connections or misdials. However, many are deliberate callback scams where callers test whether your number is active and monitored. If you return the call to 03 7003 5562, you may reach a scam operation or an international number with premium charges. Others may be from robocall systems harvesting active phone numbers for sale to other scammers.
The allocation of 0370035562 to a local service provider in Victoria suggests the number could be spoofed or legitimately registered but used for unauthorised purposes.
What to Do If You Receive a Call from 03 7003 5562
If 03 7003 5562 calls you:
- Do not: Return the call, answer if you don't recognise the number, or leave a voicemail asking them to call back
- Do: Let it ring out or go to voicemail, block the number immediately, and delete any voicemail without listening if you're concerned
- Do: Check your phone bill for any unexpected charges or call attempts
- Do: Report the number if calls become repetitive or harassing
How to Report 03 7003 5562
If you receive repeated silent calls from 0370035562 or similar patterns:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au
- Lodge a complaint with the Do Not Call Register at donotcall.gov.au if you wish to opt out of marketing calls (silent calls may bypass this)
- Block the number in your phone settings to prevent future contact
- Report your experience on Reverseau to help other Australians identify this number
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What Our Users Reviewed
called twice, first time silent voicemail, second time nothing
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WRITE A REVIEWFrequently Asked Questions
What should I do if 03 7003 5562 keeps calling me?
If 0370035562 calls repeatedly, block the number immediately in your phone settings. Do not return the call or engage with any voicemail. Report it to ACMA (acma.gov.au) if the calls become harassing or frequent. Each time the number calls, note the date and time for your report.
Why would someone call from 03 7003 5562 and leave no message?
Silent calls are typically callback scams testing whether your number is active. The caller hopes you'll return the call to 0370035562, potentially reaching a premium service or scam line. Some silent calls come from robocall systems harvesting working phone numbers to sell to other scammers.
Is 03 7003 5562 a legitimate business number?
03 7003 5562 is allocated to Symbio Networks Pty Ltd as a local service in Victoria. However, the number may be spoofed or misused. The fact that it's making silent calls with no voicemail suggests unauthorised or scam activity, not legitimate business contact.
Could 0370035562 be a callback scam?
Yes, silent calls are a common callback scam tactic. The contributor's report of two calls from 0370035562 with no audio or voicemail is a red flag for this type of scam. If you returned the call, you might reach a premium service, international scammer, or have your number flagged as active for further targeting.
What's the difference between a silent call and a robocall from 03 7003 5562?
Silent calls from 0370035562 have no audio at all - you hear nothing or a blank voicemail. Robocalls typically play a recorded message. Both can be scams, but silent calls are often callback scams testing for active numbers, while robocalls usually push a specific offer or threat.
Should I be worried if I already called back 03 7003 5562?
If you called back 0370035562, monitor your phone bill for unexpected charges. Callback scams may connect you to premium services or international numbers. If you provided any personal information, watch for suspicious activity on your accounts. If you're concerned, contact your phone provider and report the number to ACMA.