03 9039 1918 - 0390391918: Spam Call Reports

• Scam
• Unknown

Community reports for 03 9039 1918 (0390391918) flagged as spam. Contributors report blocking repeated harassment attempts from this Optus number in Victoria.

Spam Reports for 03 9039 1918

Two contributors have flagged 03 9039 1918 (also written as 0390391918) as a spam caller making repeated harassment attempts. Both reports indicate the callers were blocked after initial contact, suggesting persistent calling behaviour typical of automated spam campaigns or aggressive telemarketing operations.

The number is allocated as a local service through Optus Networks in Victoria. The similar timing of both reports within seconds of each other suggests either sequential calls to the same person or coordinated calling activity from this 0390391918 number.

Report Patterns and Timing

Both reports were logged on 5 January 2026 within one minute of each other, indicating rapid successive calls from 03 9039 1918. Contributors reported answering the calls before blocking, a common pattern when dealing with spam numbers that use repeated attempts to reach targets.

The blocking action taken by both contributors suggests the calls from 0390391918 were unsolicited and unwanted enough to warrant immediate prevention of future contact. This behaviour is consistent with harassment-type spam rather than legitimate business calls.

What to Do If You Receive a Call from 03 9039 1918

If 03 9039 1918 calls you:

• Do: Let it go to voicemail if you don't recognise the number
• Do: Block the number immediately after the first unwanted call
• Do: Register your number with the Do Not Call Register if you're receiving persistent spam
• Do not: Engage with the caller or press any numbers in response to prompts
• Do not: Return the call or provide any personal information

If 0390391918 continues calling after you've blocked it, this indicates the caller is using automated systems or ignoring previous block signals, which is a strong indicator of illegal spam activity.

How to Report 03 9039 1918

Report spam calls from 03 9039 1918 to the following Australian resources:

• ACMA (Australian Communications and Media Authority): Report spam calls at acma.gov.au. Include the number 0390391918, date, time, and description of the call.
• Scamwatch: If the spam involves false claims or scam tactics, report at scamwatch.gov.au
• Do Not Call Register: Register your number at donotcall.gov.au to opt out of telemarketing calls. You can also report violations of the register here.
• Reverseau: Contribute your experience with 03 9039 1918 to help other Australians identify this number

Frequently Asked Questions