- Uncertain
- Spam
02 3815 5737 (0238155737): Community reports of suspicious missed calls claiming to be from Crookwell village with callback issues.
Suspicious Activity Reported for 02 3815 5737
Two contributors have flagged activity from 02 3815 5737 (also written as 0238155737) as suspicious. One report describes a missed call claiming to originate from Crookwell village in NSW, with an attempted callback resulting in a failed connection. The second report indicates the number was automatically blocked by the contributor's telecommunications provider as spam before they could even answer.
The local service allocation to Symbio Networks Pty Ltd in NSW suggests this number is registered as a standard landline, yet the reported behaviour - particularly the failed callback and automatic telco blocking - raises questions about its legitimacy.
What Happened When Contributors Contacted 02 3815 5737
One contributor who missed a call from 02 3815 5737 decided to call back to establish who was trying to reach them. The callback attempt failed, with the line not connecting as expected. This type of one-way connectivity pattern is commonly associated with spoofed or misdirected calls, where the incoming call appears legitimate but outbound verification is blocked.
The other contributor didn't need to investigate further - their telecommunications provider had already identified 0238155737 as spam and automatically blocked it before it reached them, suggesting the number may be on known spam databases used by major Australian telcos.
Report Patterns and Timing
Both reports arrived within a week of each other in mid-to-late February 2026, with the first missed call on 23 February and the automatic telco block reported on 17 February. Both came through as missed or blocked calls rather than answered calls, indicating the contributors either weren't available or chose not to engage. Neither report specifies a time of day, though both occurred outside business hours based on their logging timestamps.
What to Do If You Receive a Call from 02 3815 5737
If 02 3815 5737 calls you:
- Do not: Call the number back if you don't recognise it or didn't initiate contact - callback scams exploit this behaviour
- Do: Let the call go to voicemail if you don't recognise the number, then listen for context before deciding whether to respond
- Do: Block 0238155737 on your phone if it calls repeatedly without leaving a voicemail
- Do: Report repeated calls to your telecommunications provider - they maintain spam databases that protect other customers
- Do: If the caller claims to be from a known organisation (bank, government agency, NBN), hang up and call that organisation directly using a number you find independently to verify
How to Report 02 3815 5737
If you receive suspicious calls from 02 3815 5737 or 0238155737:
- Report the number to the Australian Communications and Media Authority (ACMA) at acma.gov.au - they investigate telecommunications complaints and maintain records of problematic numbers
- Lodge a report with Scamwatch (scamwatch.gov.au) if the call involved any request for money, personal information, or urgent action
- Contact your telecommunications provider directly to request they add 0238155737 to their spam filter, protecting your account from future calls
- Add your experience to Reverseau's community database - contributor reports help other Australians identify and avoid suspicious numbers
Help others by sharing your experience with (02) 3815 5737!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Missed call claiming to be from Crookwell village, tried calling back and line wouldn't connect
Automatically blocked by my telco as spam. Didn't answer anyway as I didn't recognise the number.
Help others by sharing your experience with (02) 3815 5737!
WRITE A REVIEWFrequently Asked Questions
Why couldn't the callback to 02 3815 5737 connect?
When a callback to 02 3815 5737 fails while the incoming call succeeded, it often indicates call spoofing or a one-way forwarding setup designed to obscure the caller's real location. Legitimate businesses always ensure their numbers work both ways. If 0238155737 calls you but won't answer callbacks, that's a strong warning sign.
What does it mean when my telco automatically blocks 02 3815 5737?
Telecommunications providers like Symbio Networks monitor incoming calls and use spam databases to automatically block known problematic numbers before they reach customers. When 0238155737 is blocked at the network level, it typically means the number has already generated sufficient complaints or suspicious activity reports to trigger filtering. This is a protective measure, not a guarantee - some suspicious numbers slip through.
The number claims to be from Crookwell - how do I verify if it's legitimate?
If 02 3815 5737 claims to be calling on behalf of a Crookwell-based business or service, never rely on the caller's statement. Instead, independently look up the organisation's official phone number (through their website, ABN lookup, or directory) and call them directly to verify whether they tried to contact you. Callers can claim any location - the callback test (which failed for 0238155737) is a better indicator of legitimacy than their verbal claim.
Should I answer if 02 3815 5737 calls again?
If you don't recognise 0238155737 and didn't initiate contact with the organisation claiming to call, it's safer to let it go to voicemail. Legitimate callers always leave a message explaining why they called and what action they need from you. If 02 3815 5737 calls repeatedly without voicemail, block it and report it to your telco - persistent unwanted calls fit the pattern of spam or scam behaviour.
Is the Symbio Networks allocation making this number more or less likely to be suspicious?
The allocation to Symbio Networks Pty Ltd simply means 02 3815 5737 is registered as a local landline in NSW - it doesn't validate the caller's identity. Scammers and spoofers regularly use legitimate service provider networks to make calls appear genuine. The actual behaviour of the number (failed callback, automatic telco spam blocking) matters far more than its network allocation, and both of those signals are concerning for 0238155737.
What's the difference between 'uncertain' and 'suspicious' reports for 0238155737?
The 'uncertain' report describes automatic telco blocking without the contributor personally assessing the call, while the 'suspicious' report involved a failed callback which is a specific indicator of potential spoofing. Both reports show contributors exercised caution with 02 3815 5737 by not engaging - whether through their telco's filter or their own judgement - which suggests the number warrants careful handling if it reaches you.