0420 100 128 - 0420100128: Suspicious Activity Reports

• Uncertain
• Scam

Community reports for 0420 100 128 (0420100128) flag suspicious voicemail and unclear activity. Contributors uncertain about caller intent.

Suspicious Activity Reports for 0420 100 128

Three contributors have flagged 0420 100 128 (also written as 0420100128) for suspicious behaviour. The reports describe unusual voicemail content and uncertain caller intent, with contributors expressing concern about the legitimacy of calls from this number.

The number is registered as a mobile service through a satellite provider, which adds to the ambiguity around caller identity. One contributor received a voicemail from 0420100128 containing significant background noise and chatter, which did not match typical sales call patterns.

What Contributors Reported About 0420 100 128

One contributor described receiving a voicemail from 0420 100 128 with heavy static and multiple voices in the background. The unclear nature of the message and poor call quality led the contributor to flag the call as suspicious rather than a standard marketing or sales attempt.

Other contributors flagged the number simply as suspicious without providing detailed descriptions, suggesting they experienced something concerning enough to report but were unable to identify the specific nature of the threat or unsolicited contact.

Report Patterns

Reports about 0420 100 128 span across different contact channels, including voicemail and other unspecified methods. The reports were submitted in October and November 2025, indicating the number continues to generate concern among contributors.

The satellite mobile provider allocation is unusual for typical scam operations, which may indicate either a legitimate service being misused or a spoofed number. Contributors should note that the lack of clarity in these reports makes it difficult to categorise the exact nature of the threat.

What to Do If You Receive a Call from 0420 100 128

If 0420 100 128 calls you:

• Do not: Engage with unclear or suspicious voicemails, return the call if the message is incoherent, or provide personal information to an unidentified caller
• Do: Let the call go to voicemail, listen carefully to any message, block the number if calls persist, and verify the caller's identity through official channels before responding
• Note: If the voicemail is unintelligible or contains only background noise, it may indicate a robocall system or misdirected message

What to Do If You Receive an SMS from 0420 100 128

If you receive an SMS from 0420 100 128:

• Do not: Click any links in the message, reply to the SMS, or provide personal or financial information
• Do: Block the number immediately, report it as spam, and forward the message details to the ACMA via their report form at acma.gov.au

How to Report 0420 100 128

If you receive suspicious calls or messages from 0420 100 128, you can report your experience through several Australian government channels:

• Report to the ACMA (Australian Communications and Media Authority) at acma.gov.au for suspected scams or unwanted calls
• Lodge a report with Scamwatch at scamwatch.gov.au if you believe the call was part of a scam attempt
• Add the number to the Do Not Call Register at donotcall.gov.au if you wish to opt out of marketing calls
• Contribute your own report on Reverseau to help other Australians identify suspicious numbers

Frequently Asked Questions