- Suspicious
- Scam
- Uncertain
Community reports for 02 9099 7357 (0290997357): Silent calls with no message. Contributors describe hang-ups and potential number-testing activity.
Silent Call Reports for 02 9099 7357
Seven contributors have flagged 02 9099 7357 (also written as 0290997357) for suspicious calling behaviour. The most common pattern involves silent calls where callers ring through but hang up immediately without leaving a message or speaking. Two specific reports about 0290997357 mention the caller hanging up without saying anything, suggesting deliberate call testing rather than accidental dialling.
One contributor received a call from 02 9099 7357 and speculated the number may be testing whether the line is active, potentially to validate the number for resale to spammers. Multiple reports describe missed calls with no voicemail left, which is characteristic of automated verification or list-cleaning activity.
Call Patterns and Contributor Experiences
The calls to 02 9099 7357 primarily arrive as missed calls, with four contributors reporting they did not answer. Two contributors who did answer described the caller hanging up immediately without speaking. One contributor noted they "got warned this is a scammer number" through separate communication.
Call timing varies across the reports, with activity recorded throughout November and December. The lack of voicemail messages or any attempt at communication across all seven reports is notable - contributors received no pitch, no claim, and no follow-up, only silence and disconnection.
The phone is allocated to a local service provider (Symbio Networks Pty Ltd) in NSW, which suggests the number itself may have been spoofed or reassigned through a reseller network.
What to Do If You Receive a Call from 02 9099 7357
Silent calls can indicate several potential issues, from automated number verification to preparation for spam campaigns. Here's how to respond:
- Do not: Answer calls from numbers you don't recognise if you're unsure, return the call, or engage if the caller is silent
- Do: Let unknown numbers go to voicemail, block the number immediately if it calls again, check your phone bill for any charges from 0290997357
- Do not: Assume silence means the line is safe - silent calls are often automated testing
- Do: Report the number to ACMA and mark it as spam/blocked in your phone's call history to prevent future contact
Why Silent Calls Happen
Silent calls from numbers like 02 9099 7357 serve multiple purposes in scam operations. Call-testing validates that a number is active and answers calls, making it attractive to resell to other scammers. Some silent calls are robocall campaigns waiting for a response before transferring to a human operator. Others are simple reconnaissance - confirming the number belongs to a real person.
The pattern reported for 0290997357 - multiple silent calls across different days with no voicemail - is consistent with automated list-cleaning rather than a one-off misdial.
How to Report 02 9099 7357
- Report to ACMA (Australian Communications and Media Authority) at acma.gov.au - include the date, time, and type of call
- Register your number with the Do Not Call Register at donotcall.gov.au to reduce future unwanted calls
- Report the number as spam or blocked in your phone settings to protect your device from future contact attempts
- If the calls persist or escalate, report to Scamwatch at scamwatch.gov.au
- Contribute your experience on Reverseau to help other Australians identify 02 9099 7357 - community reports are the most powerful way to flag suspicious numbers
Help others by sharing your experience with (02) 9099 7357!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
called but didn't leave a message
Avoid this company like the plague cos they will scam you!
Scammer calling from a fake unlisted number.
got warned this is a scammer number
Call from this No, hung up, maybe a test call to see if the number is still active so they can sell the number to spammers', who knows..........
Missed call. No message.
Got a weird call, they hung up without saying anything
Help others by sharing your experience with (02) 9099 7357!
WRITE A REVIEWFrequently Asked Questions
What does it mean when 02 9099 7357 calls but hangs up without speaking?
Silent calls from 02 9099 7357 (0290997357) typically indicate automated number verification or list-testing. Scammers and telemarketers use these calls to confirm a number is active and answers, which increases its value for resale or future campaigns. Two contributors reported this exact behaviour from this number. Hanging up immediately is deliberate - they're not trying to reach you, just checking you exist.
Should I call back a missed call from 0290997357?
No. Do not call back 02 9099 7357 under any circumstances. Calling back a suspicious number confirms your number is active and monitored by a real person, making it more attractive to scammers. If 0290997357 calls again, block it and report it to ACMA at acma.gov.au. Multiple contributors flagged this number specifically to prevent others from engaging with it.
Is 02 9099 7357 a scam number or just a telemarketer?
Based on community reports, 02 9099 7357 appears to be engaged in automated call testing rather than a direct scam pitch. The silent-call pattern suggests the caller is validating active phone numbers, possibly for resale to spam networks. Contributors reported no sales pitch, no false claims, and no follow-up - just hang-ups. This doesn't make it safe; it makes it part of a system that feeds numbers to actual scammers.
Why do I keep getting calls from 02 9099 7357?
Repeated calls from 0290997357 suggest the number belongs to an automated dialler testing batches of numbers. Contributors reported multiple calls across different days. This can happen if your number appears on a sold list, was in a data breach, or was randomly generated by an auto-dialler. Block 02 9099 7357 in your phone settings and register with the Do Not Call Register at donotcall.gov.au to reduce future unwanted calls from similar numbers.
What should I do if 0290997357 keeps calling me?
Take these steps: Block the number in your phone immediately, let future calls go to voicemail, document each call with date and time, report to ACMA at acma.gov.au with your call log, and register with Do Not Call Register at donotcall.gov.au. If the calls escalate or you receive related messages, report to Scamwatch at scamwatch.gov.au. Contributors who reported 02 9099 7357 found blocking and reporting most effective.
Can I trace who owns 02 9099 7357?
The number 0290997357 is allocated to Symbio Networks Pty Ltd, a local service provider in NSW. However, this doesn't mean Symbio Networks is responsible for the calls - the number may be spoofed, reassigned, or misused by a third party. To investigate further, report the number to ACMA at acma.gov.au, who can investigate if the number is being used fraudulently. Community reports on Reverseau help identify patterns that individual reports to ACMA might miss.