- Uncertain
- Legit
- Scam
- Spam
Community reports for 02 9184 5731 (0291845731): Mixed uncertain calls, clinical trial inquiry, and VoIP scam concerns from Sydney NSW.
Mixed Reports for 02 9184 5731
Four contributors have flagged 02 9184 5731 (also written as 0291845731) with varying levels of concern. The reports span from uncertain calls that were let to ring out, to one inquiry about a clinical research trial, and a report describing the caller as a suspicious VoIP operation. The number is allocated as a local service via AAPT Limited in NSW, but the mixed nature of reports suggests either call spoofing or calls from different sources using the same number.
Three of the four reports fall into the uncertain category, indicating contributors weren't immediately sure of the caller's legitimacy. One contributor described the call as coming from a VoIP scam mill operation with concerning behaviour, while another received what appeared to be a legitimate clinical research trial inquiry.
What Callers from 02 9184 5731 Have Said
The content of calls varies considerably. One contributor reported receiving a call specifically about a clinical research trial. Another simply let the call ring out without answering, while a third noted receiving a call from an unknown Sydney number they assumed was spam.
The most concerning report about 0291845731 came from a contributor who characterised the call as coming from a VoIP scam operation, describing the caller's behaviour as dodgy. This suggests potential call spoofing where scammers may be using the number to mask their true identity.
Report Patterns and Timing
The reports span several months, with the most recent uncertain reports from November 2025 and an earlier suspicious report from February 2025. Most calls to 02 9184 5731 were not answered, with contributors letting them ring out rather than engaging. One call was answered, which is when the clinical trial inquiry was made.
The mixed nature of these reports - combining genuine uncertainty about caller identity, potential legitimate business inquiry, and serious suspicion about VoIP scam operations - suggests this number may be experiencing spoofing activity or has been used by multiple parties for different purposes.
What to Do If You Receive a Call from 02 9184 5731
If 02 9184 5731 calls you, follow these steps:
- Do not: Provide personal information, financial details, or confirm your identity to an unknown caller
- Do: Let the call go to voicemail if you don't recognise the number
- Do: If the caller claims to represent a clinical research organisation, hang up and contact the organisation directly using a verified number from their official website
- Do: Block the number if calls from 02 9184 5731 are repeated or unwanted
- Do: Be particularly cautious if the caller has a strong accent and pressure tactics - legitimate research trials do not pressure participants
How to Report 02 9184 5731
If you receive suspicious or unwanted calls from 02 9184 5731 (0291845731), you can report the number through several channels:
- Report to Scamwatch at scamwatch.gov.au if you believe it's a scam attempt
- Contact the Australian Communications and Media Authority (ACMA) at acma.gov.au to report telemarketing or suspicious call activity
- Register with the Do Not Call Register at donotcall.gov.au to opt out of marketing calls
- Report the number on Reverseau to contribute your experience and help warn other Australians about 02 9184 5731
- If you suspect a scam, you can also report to ReportCyber at cyber.gov.au
Help others by sharing your experience with (02) 9184 5731!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Not sure who it is, let it ring out
Call about a clinical research trial
Pathetic indian / chinese scam mill voip caller - dodgy as hell.
Sydney number, don't know anyone there, assuming spam
Help others by sharing your experience with (02) 9184 5731!
WRITE A REVIEWFrequently Asked Questions
Is 02 9184 5731 a legitimate clinical research organisation?
One contributor reported a call about a clinical research trial from 02 9184 5731, but this cannot be verified as legitimate. If you receive a call from 0291845731 claiming to be a research organisation, do not provide personal details. Instead, hang up and contact the organisation directly using a phone number from their official website. Legitimate research trials will not pressure you or call from spoofed numbers.
Why do some reports say 02 9184 5731 is from a VoIP scam mill?
One contributor described 0291845731 as originating from a VoIP scam operation with concerning behaviour. This suggests the number may be spoofed by scammers or used by an untrustworthy caller masking their true identity. VoIP services allow callers to appear to be calling from local Australian numbers when they may be located overseas. This is a common tactic used by fraudsters.
Should I answer calls from 02 9184 5731?
Most contributors who received calls from 02 9184 5731 let them ring out rather than answering. If you don't recognise the number, it's safer to let it go to voicemail. If the caller is legitimate, they will typically leave a message. Legitimate organisations will not be offended if you screen their calls or call them back on a verified number.
What is AAPT Limited and is 0291845731 a legitimate number?
02 9184 5731 is allocated as a local service through AAPT Limited in NSW. However, allocation to a telecommunications provider doesn't guarantee legitimacy - the actual caller using 0291845731 may be spoofing the number. Several reports indicate uncertainty about who is actually calling from this number, so verification is essential before sharing any information.
How many people have reported 02 9184 5731?
Four contributors have reported 0291845731 to date. Three reports are uncertain about the caller's identity, and one report expressed serious suspicion about the number being used for scam operations. While this is a small number of reports, the pattern of uncertainty and at least one suspicious report warrants caution.
What should I do if 02 9184 5731 keeps calling me?
If you receive repeated unwanted calls from 0291845731, block the number on your phone immediately. You can also register with the Do Not Call Register at donotcall.gov.au and report the number to ACMA at acma.gov.au. If you believe it's a scam, report to Scamwatch at scamwatch.gov.au. Contributing your report to Reverseau also helps warn other Australians about 02 9184 5731.