0403 507 591

Based on one first-hand report from a member of the Reverseau community who received a call from this number, the caller has been described as a Scam caller, with a caller safety rating of 1.0 out of 5. The experience was recorded on 29 March 2023. As more Reverseau community members report their interactions with this number, the assessment will become more comprehensive.

2-min Read 1 Report

Likely Scam
Scam Mobile Optus Mobile Pty Limited

Ratings

1.0
1 report
5
0%
4
0%
3
0%
2
0%
1
100%
  • Scam

Beware of 0403 507 591, a reported scam number claiming to be from Telstra regarding internet problems. Learn how to handle calls from this number to protect yourself.

Understanding the Nature of 0403 507 591

The phone number 0403 507 591 / 0403507591 has raised significant concern among users in Australia, primarily being reported as a suspected scam number. According to user experiences, particularly a review dated 29 March 2023, the caller presented themselves as an employee of Telstra. They claimed there was a critical issue with the recipient's internet service, despite the fact that the individual was not even a Telstra customer but rather with Optus.

Classification of the Number

Based on user feedback, it is clear that 0403 507 591 / 0403507591 falls into the category of a scam call. This particular scenario typifies a common tactic used by scammers, which involves posing as technical support representatives from well-known telecommunications companies like Telstra. The aim is to create a sense of urgency, pressuring the call recipient into providing personal information or even committing to unnecessary services.

How to Handle Calls from 0403 507 591

  • Do Not Engage: If you receive a call from this number, do not engage with the caller. It's best to hang up, especially if they make you feel uncomfortable or pressurised.
  • Verify Independently: If you believe the call may have some legitimacy, contact your service provider directly using official channels to verify if there are any issues with your account.
  • Report the Number: Consider reporting the number to appropriate authorities or websites like Reverseau to warn others about potential scam activity.

Conclusion

In summary, 0403 507 591 / 0403507591 is a number associated with fraudulent activity aimed at exploiting unsuspecting Australians. By utilising a Reverse Phone Lookup in Australia or checking platforms like "Who Called Me Australia", users can discern potentially harmful calls and take preventative steps to safeguard their personal information.

AI-assisted analysis based on community reports and public data. Learn more

Help others by sharing your experience with 0403 507 591!

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What Our Users Reviewed

F
Florence
Scam

An Indian man called claiming there was a problem with our Telstra internet service. I informed him that we are with Optus, but he continued to insist that we had a major issue. I eventually hung up on him.

About This Report

This page is part of the Reverseau Scam Intelligence Database, a community-driven dataset maintained by Reverseau since 2014. The database documents caller behaviour across Australian phone numbers based on first-hand user experiences.

Each entry is generated when individuals who received calls or messages from a number submit a report through our review form. Reports include a caller safety rating (1–5 scale) and a written account of the interaction. All submissions are moderated before publication.

The safety rating shown on this page reflects the collective assessment of 0403 507 591 by real users. It measures perceived caller risk, not the quality of this page. A low rating indicates that reporters consider this number likely to be associated with scam or spam activity.