- Uncertain
One community report for 0421 018 498 (0421018498): Unknown Optus mobile caller who left no message. Contributor blocked the number.
Unknown Caller Report for 0421 018 498
A single contributor has reported receiving a call from 0421 018 498 (also written as 0421018498) from an unknown number. The caller left no voicemail message, making it difficult to determine intent. The contributor noted the call could have been from a sales organisation or a potential scammer, and chose to block the number immediately.
0421 018 498 is registered as an Optus mobile number. Without additional context from the caller, the contributor was unable to classify the call with certainty, which is common when unknown numbers contact without leaving information.
What to Do If You Receive a Call from 0421 018 498
If 0421018498 calls you:
- Do not: Return the call immediately or share personal details with an unknown caller
- Do: Let the call go to voicemail, check if a message was left, and block the number if you do not recognise it
- If curious: Search the number on Reverseau first to see if others have reported it before deciding whether to call back
Legitimate Callers vs Unknown Numbers
Legitimate organisations typically leave voicemail messages explaining the purpose of their call. The fact that the caller from 0421 018 498 left no message is a common pattern with unwanted calls, whether telemarketing or scam-related. If you receive repeated calls from 0421018498 with no messages, blocking is appropriate.
How to Report 0421 018 498
If you receive suspicious calls from 0421 018 498 or similar unknown numbers, you can:
- Report the number on Reverseau with details of your experience
- Register your number with the Do Not Call Register at donotcall.gov.au if you wish to reduce telemarketing calls
- Report scam-related calls to Scamwatch at scamwatch.gov.au
- Contact the Australian Communications and Media Authority (ACMA) at acma.gov.au for persistent unwanted calls
Community reports help other Australians identify patterns with numbers like 0421 018 498 and make informed decisions about answering.
Help others by sharing your experience with 0421 018 498!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
No message left from this unknown caller. Either a sales caller or a scammer. Blocked.
Help others by sharing your experience with 0421 018 498!
WRITE A REVIEWFrequently Asked Questions
Should I answer calls from unknown numbers like 0421 018 498?
It depends on your preference. If you do not recognise 0421 018 498, letting it go to voicemail is safer. Legitimate callers will typically leave a message explaining their purpose. If 0421018498 calls again without leaving a message, blocking is reasonable.
What does it mean if a caller from 0421018498 leaves no voicemail?
A missing voicemail is a common pattern with both unsolicited telemarketing and scam calls. Legitimate organisations almost always explain the reason for calling. The contributor who reported 0421 018 498 could not determine the caller's intent, which is why they chose to block it.
Is 0421 018 498 a confirmed scam number?
Not necessarily. The single report for 0421 018 498 (0421018498) classifies it as uncertain. The caller may have been a telemarketer, a wrong number, or potentially unwanted. One report is not enough to confirm scam activity, but if you receive further calls, tracking them on Reverseau helps build evidence.
Can I block 0421 018 498 on my phone?
Yes. Most Australian phones allow you to block individual numbers. If 0421018498 calls you repeatedly without leaving messages, blocking is a straightforward way to stop unwanted contact. This is what the original contributor did.
How do I report unwanted calls from numbers like 0421 018 498?
You can report 0421 018 498 on Reverseau with your experience. For broader concerns, you can also register with the Do Not Call Register (donotcall.gov.au) or report to ACMA (acma.gov.au) if calls persist.
What should I do if 0421018498 keeps calling me?
Block the number on your phone to prevent future calls. If 0421 018 498 continues to call from different numbers, report the pattern to ACMA or Scamwatch. Keep a record of call dates and times to share with authorities if needed.