- Scam
One contributor reported a late-night nuisance call from 04 9991 5891 (0499915891) with callers giggling and laughing in the background.
Nuisance Call Reports for 04 9991 5891
A single contributor has reported receiving a nuisance call from 04 9991 5891 (also written as 0499915891). The call came through late at night, with the contributor noting that callers in the background were giggling and laughing in an unprofessional manner. This behaviour raised suspicion about the legitimacy and intent of the call.
The number is registered as a Telstra mobile service, which is commonly used by legitimate callers but can also be spoofed or misused for nuisance calls. The late-night timing and unprofessional conduct reported by the contributor are red flags that suggest the call was not from an authorised business or service provider.
What to Do If You Receive a Call from 04 9991 5891
If 0499915891 calls you:
- Do not: Engage with callers or provide any personal information, especially if behaviour seems unprofessional or suspicious
- Do: Let the call go to voicemail, hang up immediately if the caller behaviour is inappropriate, and block the number to prevent future contact
- Do: Note the time of the call and any details you remember about what was said or the background noise
How to Report 04 9991 5891
If you receive unwanted calls from 04 9991 5891, you can report the number to Australian authorities:
- Report to the ACMA (Australian Communications and Media Authority) at acma.gov.au for nuisance or harassing calls
- Add the number to your phone's block list or use your carrier's call filtering service
- Report the call on Reverseau to help other Australians identify unknown numbers
- If the calls continue despite blocking, keep records of dates and times to support any formal complaint
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What Our Users Reviewed
Call late at night, callers giggling and laughing, very unprofessional and suspicious
Help others by sharing your experience with 0499 915 891!
WRITE A REVIEWFrequently Asked Questions
Is 04 9991 5891 a known scam number?
One contributor reported receiving a nuisance call from 04 9991 5891, but it has not been confirmed as a scam at this time. The contributor noted unprofessional behaviour with giggling and laughing in the background. If you receive a call from 0499915891 with similar suspicious conduct, block the number and report it.
Why did I receive a late-night call from 0499915891?
The contributor who reported 04 9991 5891 received their call late at night with callers laughing in the background. This timing and behaviour suggest the call was likely a nuisance call rather than from a legitimate business. Legitimate organisations typically call during business hours and maintain professional conduct.
Should I answer calls from 04 9991 5891?
It is safest to let unknown calls from 0499915891 go to voicemail. If you do answer and the caller behaviour seems unprofessional or suspicious (such as giggling or laughing), hang up immediately without providing any information.
How can I block 04 9991 5891?
You can block 0499915891 directly through your phone's settings by adding it to your blocked contacts list. Most Telstra mobile services also offer call filtering through their customer portal or by contacting Telstra support to activate call filtering features.
What should I do if 04 9991 5891 keeps calling?
If 0499915891 continues to call you after you've blocked the number, document the dates and times of each call. Report the pattern to the ACMA at acma.gov.au and consider filing a formal complaint about harassment if the calls persist.
Is this a Telstra number?
04 9991 5891 is registered as a Telstra mobile service. However, mobile numbers can be spoofed or misused. The unprofessional behaviour reported by the contributor from 0499915891 suggests this may not be a legitimate Telstra customer using the service legitimately.