03 4505 4020 - 0345054020: Suspicious Call Report

• Suspicious
• Spam

Community report for 03 4505 4020 (0345054020): One contributor reports a suspicious call that disconnected when answered. Local Victorian number.

Suspicious Call Report for 03 4505 4020

One contributor has reported receiving a suspicious call from 03 4505 4020 (also written as 0345054020). The caller hung up immediately when the contributor answered, which is a common pattern associated with scam operations testing active numbers or robocall campaigns.

This local Victorian number is allocated to Symbio Networks Pty Ltd as a local service. The behaviour described - disconnecting upon answer - suggests the caller may have been attempting to verify working phone numbers for future targeting, or operating an automated system designed to filter out voicemail and answering machines.

What Happened When the Call Was Answered

The contributor who picked up 0345054020 reported that the caller offered no greeting, explanation, or response. Instead, the line went dead as soon as they spoke. No attempts to call back were reported, and no voicemail was left.

This type of behaviour is often associated with scam operations using predictive diallers or call-screening systems. Callers may intentionally hang up when they detect a real person, particularly if using automated systems that cannot handle live conversation.

What to Do If You Receive a Call from 03 4505 4020

If 03 4505 4020 calls you:

• Do: Let unknown calls go to voicemail and listen for a message before returning any call
• Do: Block the number on your phone after a suspicious call to prevent repeated contact
• Do: Verify any follow-up contact by calling official organisation numbers independently (never use numbers from the original call)
• Don't: Return the call, as this confirms your number is active and may lead to more contact
• Don't: Answer questions or provide information during unexpected calls

Report Patterns for 0345054020

This is a single report of suspicious behaviour from 03 4505 4020. The contributor did not provide additional context about the call timing, caller ID name, or follow-up contact. If you have experienced similar calls from 0345054020, adding your report helps the community understand whether this is part of a broader campaign.

How to Report 03 4505 4020

If you receive unwanted or suspicious calls from 03 4505 4020, you can report your experience to Australian authorities:

• ACMA (Australian Communications and Media Authority): Report suspicious calls and scam activity at acma.gov.au
• Scamwatch: Report suspected scams and receive current scam alerts at scamwatch.gov.au
• Do Not Call Register: If the call appears to be telemarketing, register at donotcall.gov.au or contact 1300 792 958 to lodge a complaint
• ReportCyber: If the call involved cybercrime elements, report to ReportCyber at cyber.gov.au
• Reverseau: Share your experience with 03 4505 4020 to help other Australians identify this number

Frequently Asked Questions