- Suspicious
One community report for 02 5760 9434 (0257609434): voicemail claiming contact confirmation when no call was made. Possible misdial or spoofing.
Suspicious Activity Reported for 02 5760 9434
A single contributor has flagged 02 5760 9434 (also written as 0257609434) for suspicious voicemail activity. The caller left a message thanking the recipient for contacting them, despite no outgoing call being made from the recipient's end. This pattern is consistent with either a misdirected call or potential phone number spoofing.
The voicemail was received on this NSW local service number, which is allocated to Symbio Networks Pty Ltd. The message itself contained no demands, threats, or requests for information, but the unsolicited nature and false premise warrant documentation.
What the Voicemail Message Said
The recorded message from 02 5760 9434 stated something to the effect of "thanks for contacting us," implying the recipient had initiated the call. However, the contributor reports no such outgoing call was made from their phone. This type of message can indicate several scenarios: a call centre operating from an outdated contact list, an automated system reaching a wrong number, or deliberate spoofing where a caller uses this number as a false return address.
What to Do If You Receive a Call from 02 5760 9434
If 0257609434 calls you:
- Do not: Return the call, especially if you don't recognise the number or the context of the message
- Do: Check your phone records to confirm whether you actually contacted this number
- Do: Block the number if calls continue or if you receive similar suspicious messages
- Do: Be cautious if the voicemail references a service or company you don't recognise
Report Patterns and Timing
The single report about 02 5760 9434 arrived via voicemail on 1 April 2026. Without additional reports, it's unclear whether this is an isolated incident, a misdirected call, or part of a broader pattern affecting multiple recipients. The NSW-based local service number allocation suggests it could be a legitimate business line with outdated contact information, or a spoofed number designed to appear local and trustworthy.
How to Report 02 5760 9434
If you experience similar activity from this number or believe it's being used for spoofing, you can report it through official Australian channels:
- ACMA (Australian Communications and Media Authority): acma.gov.au - report phone scams and spoofing
- Scamwatch: scamwatch.gov.au - report suspected scams and suspicious calls
- Reverseau: Help the community by reporting your experience with 02 5760 9434 on this page
Reporting helps identify whether this is an isolated misdial or part of a coordinated suspicious campaign targeting multiple phone numbers.
Help others by sharing your experience with (02) 5760 9434!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Message said thanks for contacting us but I didn't
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WRITE A REVIEWFrequently Asked Questions
Why would someone thank me for calling if I didn't call 02 5760 9434?
The most likely explanations are: an outdated contact list where 0257609434 dialled the wrong number stored in their system, an automated voicemail playing to a misdialled contact, or deliberate spoofing where a scammer uses 02 5760 9434 as a fake return address to appear legitimate. Without additional reports, it's difficult to determine which scenario applies.
Is 02 5760 9434 definitely dangerous?
Based on the single report, 0257609434 hasn't displayed clear scam indicators like financial demands, threats, or impersonation. However, the false premise (claiming you called) is suspicious. Continue monitoring for additional calls from this number and block it if contact continues.
Could this be phone number spoofing?
Yes, it's possible. Spoofing occurs when callers use someone else's number (in this case, 02 5760 9434) to mask their real identity. If you didn't initiate contact but 0257609434 claims you did, this is a red flag for spoofing activity.
Should I call back 02 5760 9434?
No. Do not return the call to 0257609434, especially since the message claimed you contacted them when you didn't. Calling back could trigger unsolicited contact from a call centre or confirm your number is active to a scammer.
Is this a legitimate Symbio Networks business line?
02 5760 9434 is allocated to Symbio Networks Pty Ltd, a NSW-based service provider. However, the suspicious voicemail (false claim about your outgoing call) suggests either the number is being misused or the message reached the wrong recipient. If you have an actual business relationship with Symbio, contact them directly using their official number to clarify.
How can I report this to authorities?
You can report suspicious activity from 02 5760 9434 to ACMA (acma.gov.au) or Scamwatch (scamwatch.gov.au). You can also contribute your experience here on Reverseau to help other Australians identify patterns with 0257609434.