- Scam
Community report for 02 3815 5621 (0238155621): Suspicious unsolicited call from NSW with multiple hangups and no message left.
Unsolicited Call Reports for 02 3815 5621
One contributor has reported receiving an unsolicited call from 02 3815 5621 (also written as 0238155621). The caller rang multiple times in succession before disconnecting without leaving a voicemail or message. This pattern of repeated hangups is characteristic of scam or spam operations testing whether a number is active and monitored.
The number 0238155621 is allocated as a local service in New South Wales through Symbio Networks. The contributor noted that Symbio Networks is a known provider of phone numbers used for scam and spam purposes, which adds weight to the suspicious nature of calls from 02 3815 5621.
Call Pattern and Behaviour
The contributor received 3-5 successive rings from 02 3815 5621 before the caller hung up. No message was left, and the caller made no attempt to communicate. This repeated dialling pattern without voicemail is a common tactic used by automated systems or scammers testing contact lists to identify active phone numbers for later targeting.
Based on the single report for 0238155621, the call occurred via standard voice call (not SMS), and the contributor chose not to answer. This defensive approach prevented any potential social engineering or information gathering attempt.
What to Do If You Receive a Call from 02 3815 5621
If 02 3815 5621 calls you:
- Do not: Answer the call, return it, or engage with the caller in any way
- Do: Let it go to voicemail, block the number immediately in your phone's contact list, and do not call back
- Do: If the pattern repeats (multiple hangups from 0238155621), report it to ACMA as a potential scam or spam operation
The absence of a voicemail message from 02 3815 5621 is a red flag. Legitimate organisations and individuals leave messages explaining the purpose of their call. If a number keeps calling without ever leaving a message, treat it as suspicious.
How to Report 02 3815 5621
If you receive repeated calls or suspicious activity from 02 3815 5621 (0238155621), report it through these official Australian channels:
- ACMA (Australian Communications and Media Authority): Report spam and scam calls at acma.gov.au
- Scamwatch: If you believe the call is scam-related, lodge a report at scamwatch.gov.au
- Do Not Call Register: Register your number at donotcall.gov.au if you wish to opt out of unsolicited telemarketing calls
- Reverseau: Contribute your own experience with 02 3815 5621 to help warn other Australians
Your report helps build a community picture of which numbers are actively being used for spam and scam purposes. Even a single call that seems minor can be part of a larger pattern when combined with other contributors' experiences.
Help others by sharing your experience with (02) 3815 5621!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Scam/spam caller. Unsolicited call.
Do not answer call or call this number.
My phone rang 3-5 times before the caller hung up without leaving a message.
Phone provider is Symbio Network- a well known provider of phone numbers to scammer and spam callers.
Help others by sharing your experience with (02) 3815 5621!
WRITE A REVIEWFrequently Asked Questions
Should I answer a call from 02 3815 5621?
No. One contributor reported receiving multiple hangups from 02 3815 5621 (0238155621) without any message left. This pattern suggests an automated or scam dialling operation. Let unknown calls go to voicemail and block 0238155621 if it calls again.
Why would a caller from 02 3815 5621 ring multiple times and hang up?
Scam and spam operations often use automated systems to test whether phone numbers are active. The repeated rings from 0238155621 followed by hangups without a message is typical of list-testing activity. Once they confirm your number is active, they may sell it to other scammers or target you with follow-up attempts.
What does it mean that 02 3815 5621 is from Symbio Networks?
The contributor noted that Symbio Networks is a known provider of phone numbers to scammers and spam callers. While Symbio Networks itself is a legitimate telecommunications provider, its numbers are frequently misused or sold to parties operating spam and scam campaigns. This context makes calls from 0238155621 more suspicious.
I received a call from 02 3815 5621 but didn't answer. What should I do?
Block 0238155621 in your phone's contact list immediately. If the number calls again, do not engage. You can report repeated calls from 02 3815 5621 to ACMA at acma.gov.au or to Scamwatch at scamwatch.gov.au if you suspect scam activity.
Is 0238155621 definitely a scam?
Based on one community report, 02 3815 5621 shows suspicious characteristics: unsolicited calls, multiple hangups, no voicemail left, and origination from a provider known for spam/scam misuse. However, with a single report, the risk cannot be confirmed with absolute certainty. Treat the number as suspicious and block it. Report any further contact to ACMA.
How can I report this number to ACMA?
Visit acma.gov.au and use their complaint form to report calls from 02 3815 5621 (0238155621). Provide details about when the call occurred, how many times it rang, and any other relevant information. ACMA uses these reports to investigate and take action against persistent spam and scam operations.