- Spam
- Suspicious
02 9129 8823 (0291298823) shows pattern of silent calls and persistent nuisance ringing in NSW. 3 community reports flag repeated calls with no message left.
Silent Calls and Nuisance Reports for 02 9129 8823
Three contributors have reported 02 9129 8823 (also written as 0291298823) for persistent calling behaviour with minimal engagement. The pattern suggests either automated calling systems attempting to reach numbers, or deliberate nuisance activity. One report specifically describes receiving a silent call from 0291298823 immediately following exposure to a separate ANZ fraud scam attempt, raising concerns about coordinated targeting or call list harvesting.
The NSW-based local service number registered to NetSIP Pty Ltd shows a clear pattern of non-engagement - callers repeatedly ring but never leave voicemail messages, and when answered, the line goes silent before disconnecting.
What Callers from 02 9129 8823 Do
Contributors reporting 02 9129 8823 describe a consistent behaviour pattern. Two separate contributors flagged the number as simply "a pest" and "keeps ringing but doesn't leave a single message". The third report provides slightly more detail - after the contributor received what they identified as an obvious ANZ fraud team scam call, 0291298823 rang immediately after. When answered, the caller was silent and then hung up.
This silent call tactic is commonly associated with either callback scams (where the caller hopes you'll ring back a premium number), robocall systems testing whether numbers are active, or nuisance harvesting operations mapping valid numbers for future targeted attacks.
Call Patterns and Timing
All three reports to Reverseau about 02 9129 8823 came within an 8-day period in November 2025, suggesting either a concentrated calling campaign or a particularly active period from this number. Two calls went to voicemail (missed), while one was answered but produced only silence.
One contributor noted the suspicious timing of receiving the 0291298823 call immediately after a separate fraud attempt, which raises the possibility of call list sharing between malicious operations. However, this remains a single observation and may be coincidental.
What to Do If You Receive a Call from 02 9129 8823
If 02 9129 8823 calls you:
- Do not: Return the call, especially if calling back would reach a premium or international number
- Do: Let it go to voicemail - genuine callers always leave a message
- Do: Block the number immediately in your phone's settings if calls repeat
- Do: Be especially cautious if the call comes after you've already been targeted by a scam attempt - do not assume separate callers are unrelated
- Do: Never press any number or respond to prompts during a call from an unknown number with no message
How to Report 02 9129 8823
If you receive repeated calls from 02 9129 8823 without voicemail messages:
- Register the number with the Do Not Call Register at donotcall.gov.au if you believe it's telemarketing
- Report nuisance and silent calls to the Australian Communications and Media Authority (ACMA) at acma.gov.au
- If you suspect the call is part of a scam (particularly alongside other fraud attempts), report it to Scamwatch at scamwatch.gov.au
- Block the number in your phone to prevent future calls
- Contribute your own report to Reverseau to help other Australians identify this number's behaviour pattern
Understanding Silent Calls and Callback Scams
Silent or hang-up calls from numbers like 0291298823 often serve one of two purposes. First, they test whether a phone number is active and monitored by a real person - if you answer, the caller knows to target that number later. Second, they're used in callback scams where the goal is to prompt you to call back an expensive premium or international number that generates revenue for the scammer.
The fact that 02 9129 8823 produces silence when answered, rather than a sales pitch or automated message, suggests this may be callback scam testing or robocall verification activity rather than traditional telemarketing.
Help others by sharing your experience with (02) 9129 8823!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Just a pest, keeps calling
Keeps ringing but doesn't leave a single message
Got this call right after obvious ANZ fraud team scam, picked up got silence then hung up, how dodgy
Help others by sharing your experience with (02) 9129 8823!
WRITE A REVIEWFrequently Asked Questions
Should I call back 02 9129 8823 if I missed the call?
No. Do not return calls to 02 9129 8823 under any circumstances, especially when no voicemail message was left. This is a common tactic in callback scams where the goal is to trick you into calling an expensive number. Genuine callers always leave a message explaining why they called.
What does it mean if 0291298823 rings but hangs up when I answer?
When 0291298823 connects and then goes silent before hanging up, it typically indicates either a callback scam attempting to verify active numbers, or an automated robocall system testing the line. Neither type of caller has a legitimate reason to contact you. Block and ignore future calls from this number.
Is 02 9129 8823 definitely a scam number?
The three reports about 02 9129 8823 indicate nuisance and silent calling behaviour rather than confirmed scam content (no false claims or financial demands were reported). However, the pattern of repeated calls with no message and silent answers when picked up is typical of either callback scam operations or nuisance robocall systems. Treat it as high-risk and block it.
Why did I get called by 0291298823 right after a fraud attempt?
One contributor reported receiving a call from 0291298823 immediately after an ANZ fraud scam attempt. This could indicate call list sharing between malicious operations, though it may also be coincidental. If this happens to you, it suggests scammers may have obtained your number through a data breach and are running coordinated campaigns. Report both calls to ACMA and Scamwatch.
What should I do if 02 9129 8823 keeps calling repeatedly?
First, block the number in your phone's settings immediately. Second, register your number with the Do Not Call Register at donotcall.gov.au. Third, report the repeated calls to ACMA at acma.gov.au as nuisance calling. Each report to Reverseau also helps other Australians recognise this number's behaviour pattern.
Is this a real phone number or spoofed?
02 9129 8823 (0291298823) is registered as a legitimate local service number in NSW with NetSIP Pty Ltd, but that doesn't guarantee the calls are genuine. Scammers regularly use or spoof real service numbers. Focus on the calling behaviour - no message, silence when answered, repeated attempts - rather than whether the number technically exists. Treat it as high-risk regardless.