- Unknown
One contributor reported a silent call from 03 7051 3393 (0370513393) where the caller hung up immediately after being answered.
Silent Call Report for 03 7051 3393
One contributor has reported receiving a call from 03 7051 3393 (also written as 0370513393) that ended abruptly when answered. The caller hung up immediately without speaking, leaving no message or indication of purpose.
This number is allocated to Symbio Networks Pty Ltd as a local service in Victoria. The silent hang-up pattern can indicate several possibilities, from accidental dialling to callback verification for scam campaigns.
What Happened with This Call
The contributor who called back about 0370513393 answered the incoming call only to have the caller disconnect without explanation. No automated message, no operator greeting, and no attempt to communicate occurred before the line went dead.
Silent calls from 03 7051 3393 can sometimes be part of a two-stage scam operation, where callers verify an active number before launching a follow-up campaign with a recorded message or pitch. Alternatively, the call may have been accidental or a system error from the Symbio Networks network.
What to Do If You Receive a Call from 03 7051 3393
If 03 7051 3393 calls you:
- Do not: Call the number back immediately, as it may activate a premium service or confirm your number is active to scammers
- Do: Let unknown calls go to voicemail, block the number in your phone settings if calls repeat, and note the time and date of any future calls
- Do: Verify the caller's identity through official channels if they leave a message claiming to represent a known organisation
How to Report Silent Calls from 03 7051 3393
If you receive unwanted silent calls from 03 7051 3393, you can report them to Australian communications authorities:
- ACMA (Australian Communications and Media Authority): Report via acma.gov.au - they investigate persistent silent calls and can take action against operators
- Do Not Call Register: Register your number at donotcall.gov.au to reduce telemarketing calls, though silent calls may also warrant a separate ACMA report
- Reverseau: Contribute your experience here to help other Australians identify this number and its behaviour patterns
Keep records of call dates, times, and frequency if you receive multiple calls from 0370513393 or similar numbers, as this information helps authorities investigate organised silent call campaigns.
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WRITE A REVIEWFrequently Asked Questions
Why would someone call and hang up immediately from 03 7051 3393?
Silent calls from 03 7051 3393 can occur for several reasons. Some are accidental dialling or system errors from Symbio Networks' network. Others may be deliberate, where callers verify an active number before launching a scam campaign. If 0370513393 keeps calling, it's worth blocking.
Should I call back a number that hung up like 03 7051 3393?
We recommend against calling back unknown numbers like 0370513393, especially if they hung up. This can confirm your number is active to potential scammers or connect you to premium services. Instead, block the number and report it if calls persist.
Is 03 7051 3393 a scam number?
Based on the single report received, the behaviour from 0370513393 is uncertain. One contributor experienced a silent hang-up, which could be accidental or could indicate callback verification for a future scam. More information is needed to confirm intent. If you experience repeated calls from 03 7051 3393, report them to ACMA.
What does Symbio Networks provide on 03 7051 3393?
03 7051 3393 is allocated to Symbio Networks Pty Ltd as a local service in Victoria. This means it's registered as a genuine telecommunications service, though the actual user could be any customer of their network.
How do I block calls from 0370513393?
On most smartphones, you can block 0370513393 by opening the call log, selecting the number 03 7051 3393, and choosing 'Block' or 'Add to Blacklist'. Your phone provider may also offer call filtering tools to prevent unwanted calls from reaching you.
Should I report this call from 03 7051 3393 to authorities?
If 0370513393 continues to call you after you've blocked it, yes - report it to ACMA at acma.gov.au. Persistent silent calls are a pattern they investigate. A single hang-up is less conclusive, but if it becomes a pattern, formal reporting helps authorities track repeat offenders.