0421 555 555

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 13 May 2021. 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

The number 0421 555 555 is reported as a scam call, with users indicating it may impersonate Optus. Discover how to handle unwanted calls from this number.

Understanding the Risks of the Number 0421 555 555

The number 0421 555 555 / 0421555555 has raised significant red flags among users, being categorised as a scam call, particularly linked to impersonations of Optus. Recent reports suggest this number is attempting to deceive recipients by posing as a legitimate telecom service provider.

Identifying the Scam

According to user reports, notably one dated 13 May 2021, this number has been involved in fraudulent activities aimed at tricking individuals into revealing personal information or making unnecessary payments. Such scams often utilise tactics that create a sense of urgency, pushing targets to act without proper verification.

How to Deal with Calls from 0421 555 555

Receiving a call from 0421 555 555 / 0421555555 can be unsettling. However, it’s important to remain calm and take the following steps:

  • Do Not Engage: If you receive a call from this number, it’s advisable not to engage with the caller. Hang up immediately to avoid any further conversation.
  • Block the Number: Consider blocking 0421 555 555 / 0421555555 on your phone to prevent further calls. Many smartphones offer built-in functionality to block specific numbers.
  • Report the Call: Report any suspicious calls to your service provider. If this call claims to be from Optus, letting them know can help them take necessary measures to protect other users.
  • Keep Personal Information Private: Never provide personal information such as your address, banking details, or identification numbers over the phone unless you are certain of the caller's identity.

Conclusion

With the rise of phone scams, staying informed and vigilant is key. If you’ve received a call from 0421 555 555 / 0421555555 or have encountered a call that seems suspicious, consider using Reverseau to facilitate a Reverse Phone Lookup Australia. This resource can help you verify who called you Australia and ascertain the legitimacy of unknown numbers effectively.

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

Help others by sharing your experience with 0421 555 555!

WRITE A REVIEW

What Our Users Reviewed

G
Gianni
Scam

Scam call Optus should block it.

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 0421 555 555 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.