- Uncertain
One contributor reported a silent call from 02 5138 4598 (0251384598) that hung up immediately after answering. Allocated to Symbio Networks in ACT.
Silent Call Reports for 02 5138 4598
A contributor has reported receiving a call from 02 5138 4598 (also written as 0251384598) that disconnected immediately after being answered. The caller provided no greeting, explanation, or message before hanging up. This type of call pattern is often associated with automated systems testing active numbers or callback scam preparation.
The phone number 0251384598 is allocated to Symbio Networks, a local service provider in the ACT region. The contributor noted frustration with repeated calls of this nature, suggesting this may be part of a pattern rather than an isolated incident.
What to Do If You Receive a Call from 02 5138 4598
Silent or hang-up calls can indicate several scenarios: callback scams attempting to trick you into returning the call, robocall systems testing numbers, or telemarketing operations filtering active lines.
- Do not: Return the call to 02 5138 4598 or 0251384598, as this confirms your number is active and monitored
- Do: Let unknown calls go to voicemail
- Do: Block 02 5138 4598 on your phone immediately if you receive additional calls
- Do: Check if legitimate service providers have your number (your bank, utilities, medical providers) and contact them directly using official numbers if concerned
Report Patterns and Timing
The single report of 02 5138 4598 was logged on 18 May 2026. Contributors receiving silent calls often experience repeated attempts over days or weeks. If you've received multiple calls from 0251384598, the pattern suggests systematic dialling rather than accidental misdial.
How to Report 02 5138 4598
If you receive additional calls from 02 5138 4598 or 0251384598, reporting helps build a clearer picture of this number's behaviour:
- Report the call on Reverseau to contribute your experience and help other Australians
- File a report with the Australian Communications and Media Authority (ACMA) at acma.gov.au
- If the calls are persistent and unwanted, register your number with the Do Not Call Register at donotcall.gov.au
- If you suspect a callback scam or other fraud, report to Scamwatch at scamwatch.gov.au
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WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Rang, answered, hung up.
Getting very sick of these calls.
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WRITE A REVIEWFrequently Asked Questions
Why would someone call from 02 5138 4598 and hang up immediately?
Silent calls often serve several purposes: callback scam systems testing whether your number is monitored, robocall networks validating active numbers for resale, or telemarketing operations filtering lists. The contributor who received a call from 02 5138 4598 (0251384598) experienced a hang-up immediately after answering, which is characteristic of automated systems. Never return the call, as this confirms your number is active.
Is 0251384598 a known spam or scam number?
Based on community reports, 02 5138 4598 has been flagged once for a silent/hang-up call. While a single report is insufficient to classify it as a widespread scam or spam operation, the pattern of immediate disconnection is worth noting. If you receive additional calls from 0251384598, report them to help establish whether this is part of a larger campaign.
What should I do if 02 5138 4598 keeps calling?
Block the number 02 5138 4598 (0251384598) on your phone to prevent future calls. Do not return any missed calls from this number. If calls continue after blocking, or if you receive calls from multiple similar numbers, report the pattern to ACMA (acma.gov.au) and add your number to the Do Not Call Register at donotcall.gov.au. You can also report on Reverseau to help other contributors.
Can I find out who owns 02 5138 4598?
The phone number 02 5138 4598 (0251384598) is allocated to Symbio Networks, a telecommunications provider operating in the ACT. However, allocation to a provider does not confirm who actually made the call-the number could be spoofed, reassigned, or used by a third-party service. If you believe the call was fraudulent, do not attempt to contact the provider directly; instead, report to ACMA or Scamwatch.
Should I answer calls from unknown numbers like 0251384598?
For unknown calls like those from 02 5138 4598, letting them go to voicemail is safer. Legitimate callers will leave a message. Silent calls from 0251384598 suggest an automated system, and answering confirms your number is monitored. If you do answer an unknown call and hear silence or a hang-up, block the number immediately and do not attempt to return the call.
How do I report a call from 02 5138 4598 to authorities?
You can report the call from 02 5138 4598 (0251384598) through multiple channels: contribute your report on Reverseau to warn other Australians, file a complaint with ACMA at acma.gov.au, or report to Scamwatch at scamwatch.gov.au if you suspect fraud. If the calls are unsolicited and unwanted, register with the Do Not Call Register at donotcall.gov.au.