- Spam
One contributor reported a nuisance SMS from 04 7867 9753 (0478679753). Community intelligence on this Optus mobile number.
Nuisance SMS from 04 7867 9753
A single contributor has reported receiving an unsolicited SMS from 04 7867 9753 (also written as 0478679753). The message contained only the word "test", suggesting either a probe to confirm the number is active, or a misdirected message. The report was submitted on 19 April 2026.
This Optus mobile number (0478679753) appears to be used for sending SMS messages rather than voice calls. The minimal content of the message-a single word-is consistent with nuisance or test messaging patterns where senders verify whether a number is in use or monitored.
What the SMS from 04 7867 9753 Contained
The contributor who received the SMS from 04 7867 9753 reported the message simply stated "test". This type of minimal message can indicate several possibilities: the sender testing whether the number is active and will receive messages, an automated system checking network connectivity, or a misdirected communication intended for someone else.
One-word or test messages from mobile numbers like 0478679753 are often precursors to follow-up marketing or phishing attempts, though in this case only the initial message has been reported to the community.
Report Timing and Channel
The SMS from 04 7867 9753 arrived via text message rather than a call. This SMS-based approach can be harder to block than voice calls, and test messages are sometimes used by bad actors to identify active phone numbers before launching larger campaigns. The single report suggests this Optus mobile number may not yet be part of a widespread campaign, though additional reports could indicate escalation.
What to Do If You Receive an SMS from 04 7867 9753
If 04 7867 9753 texts you:
- Do not: Reply to the message, click any links (if present), or engage with the sender
- Do: Delete the message, block the number immediately, and report it as spam
- Do: Save the message content as evidence if you receive multiple texts from 0478679753
Even seemingly harmless messages like "test" can be used to verify your number is active before more targeted scams or spam follow. Blocking and reporting protects both you and other Australians from potential future contact.
How to Report 04 7867 9753
If you receive unwanted SMS messages from 04 7867 9753 (0478679753), report it through official Australian channels:
- Forward the SMS to 0429 999 888 (ACMA's spam reporting number) - this helps block the sender across the network
- Report to Scamwatch: scamwatch.gov.au - if the message contains a scam attempt
- Report to ACMA (Australian Communications and Media Authority): acma.gov.au - for spam and nuisance SMS complaints
- Block the number: Most phones allow you to block specific numbers through Settings or the Messages app
- Contribute to Reverseau: Share your experience with 04 7867 9753 to help other Australians identify this Optus mobile number
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WRITE A REVIEWFrequently Asked Questions
What did the SMS from 04 7867 9753 say?
The contributor reported receiving a single-word message saying "test" from 04 7867 9753 (0478679753). Test messages are often used to verify whether a phone number is active before sending follow-up spam or phishing attempts.
Is 04 7867 9753 part of a known scam?
Currently, only one report exists for 0478679753, classified as nuisance SMS rather than an identified scam campaign. However, the test message suggests the sender may be probing active numbers. If you receive additional messages from 04 7867 9753, report them to help build community intelligence.
Should I block 04 7867 9753?
Yes. Even though the message from 0478679753 was minimal, blocking 04 7867 9753 prevents potential follow-up contact. You can block the number through your phone's messaging app or settings, and forward the original SMS to 0429 999 888 to report it to ACMA.
Why would someone send a 'test' message to my number?
A message like "test" from 04 7867 9753 indicates the sender is verifying your number is active and will receive SMS messages. Bad actors often test numbers before launching targeted scam or spam campaigns. Blocking 0478679753 and reporting to 0429 999 888 prevents escalation.
What provider owns 04 7867 9753?
04 7867 9753 (0478679753) is an Optus mobile number. While Optus numbers are legitimate, any provider's mobile numbers can be spoofed or used for unwanted contact, so always verify the sender before responding to messages from 04 7867 9753 or similar numbers.
How do I report the SMS from 04 7867 9753?
Forward the message from 04 7867 9753 (0478679753) to 0429 999 888 to report it to ACMA, the Australian regulator for spam and nuisance SMS. You can also report to Scamwatch at scamwatch.gov.au if you suspect a scam, or contribute to Reverseau to help warn other Australians about 04 7867 9753.