04 6803 3870 - 0468033870: Suspicious Calls and Unclear Voicemails

• Suspicious
• Uncertain
• Scam

04 6803 3870 (0468033870) flagged by 4 contributors for repeated suspicious calls, breathing sounds in voicemails, and unclear messages. Mobile number on Optus network.

Suspicious Activity Reports for 04 6803 3870

Four contributors have reported activity from 04 6803 3870 (also written as 0468033870) that warrants attention. The reports describe a pattern of repeated calls with unclear intent, accompanied by unusual voicemail content. Two contributors classify the activity as suspicious, while two others remain uncertain about the caller's purpose, though all note the behaviour as unusual enough to report.

The number is registered on the Optus mobile network, suggesting a mobile rather than fixed-line source. The reported behaviour includes multiple call attempts in short timeframes and voicemail messages that lack clear purpose or identification.

What Callers from 04 6803 3870 Are Doing

One contributor received four separate calls from 04 6803 3870 within a period they considered notable enough to report, with their iPhone security features flagging the number as suspicious. Another contributor documented calls across three consecutive days, each accompanied by voicemail messages.

The voicemail content reported is distinctly odd. Contributors describe hearing what sounds like breathing or unclear audio described as "initial breeding" in the messages. One contributor received a voicemail stating "hello this is the initial breeding," which appears garbled, unclear, or potentially misdirected. No coherent message, service identification, or callback instruction appears in any of the reported voicemails from 0468033870.

The lack of clear purpose combined with repeated contact attempts suggests either a technical issue with the line, misdirected calls, or deliberate testing behaviour.

Report Patterns and Timing

Reports span a 24-hour window from February 1-2, 2026, indicating recent activity. One contributor experienced three consecutive days of calls from 04 6803 3870. Another received four calls in what appears to be a concentrated period. Both voicemail and answered calls are documented, with contributors actively monitoring and recording the behaviour.

The repeated nature across multiple days and the device-level flagging by iPhone security suggest this is not a one-off misdial or accidental contact.

What to Do If You Receive a Call from 04 6803 3870

If 04 6803 3870 calls you:

• Do not: Answer if you don't recognise the number, return the call, or respond to any voicemail requests
• Do: Let the call go to voicemail, note the time and date if calls repeat, and block the number if contacted multiple times
• Do: Check your iPhone's call filtering settings to ensure suspicious numbers are automatically flagged
• Do: Save any voicemail as evidence if the pattern continues

If the calls persist despite blocking, take additional action through your phone provider or regulatory channels.

What to Do If You Receive a Voicemail from 04 6803 3870

Do not return any call from 04 6803 3870 based on a voicemail, especially one with unclear or garbled content. If the message is incomprehensible or contains only breathing sounds, it is unlikely to be legitimate contact from an organisation.

• Do not: Call back the number or follow any instructions you cannot clearly understand
• Do: Delete the message and block the number
• Do: Report the voicemail if the calls continue to escalate

How to Report 04 6803 3870

If you receive repeated calls or suspicious voicemails from 04 6803 3870 (0468033870), report the activity to:

• Australian Communications and Media Authority (ACMA): acma.gov.au - file a complaint about harassment or suspicious calls
• Your mobile provider (Optus): Report the number directly to your account holder support; they can investigate and take action against the account
• Reverseau: Add your own report here to help other Australians identify this number and any patterns

Frequently Asked Questions