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08 6383 8840 (0863838840) flagged for silent voicemail. One contributor reported receiving a call with no message. Learn what to do.
Silent Call Reports for 08 6383 8840
One contributor has reported receiving a silent call from 08 6383 8840 (also written as 0863838840). The caller left a voicemail with no message or sound, a common tactic used by robocall systems and callback scams to identify active phone numbers.
This Perth-based number is registered to Symbio Networks Pty Ltd, a local service provider in Western Australia. Silent calls like the one reported against 0863838840 are often used to test whether a number is actively monitored, helping scammers refine their target lists.
Why You're Receiving Silent Calls from 08 6383 8840
Silent or near-silent voicemails serve several purposes. The contributor's experience with 08 6383 8840 suggests the caller may be running an automated dialling campaign to validate phone numbers. These calls often precede follow-up contact attempts from the same organisation or related numbers.
When you receive a silent call like this one from 0863838840, it signals that your number has been flagged as active and monitored. Scammers use this information to prioritise which numbers to call back with actual scam pitches.
What to Do If You Receive a Call from 08 6383 8840
If 08 6383 8840 contacts you:
- Do not: Return the call, as this confirms your number is actively monitored and may increase future contact attempts
- Do: Let calls go to voicemail, block the number immediately if repeated, and avoid engaging with any follow-up attempts
- Do: Check your voicemail through your phone's settings rather than by calling back
- Do: Be alert for follow-up calls from similar numbers or variations of 0863838840
What to Do If You Receive an SMS from 08 6383 8840
If this number sends you an SMS:
- Do not: Click any links or reply to the message
- Do: Delete the message immediately
- Do: Forward the SMS to 0429 999 888 (ACMA's spam reporting service) and block the number
How to Report 08 6383 8840
If you receive silent or suspicious calls from 08 6383 8840 or 0863838840, report your experience to help protect other Australians:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au
- Lodge a report with Scamwatch at scamwatch.gov.au
- If you suspect callback scam activity, report to ReportCyber at cyber.gov.au
- Block the number on your phone and contribute your experience to Reverseau
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WRITE A REVIEWFrequently Asked Questions
What does a silent call from 08 6383 8840 mean?
A silent call from 08 6383 8840 (0863838840) with no voicemail message typically indicates an automated system testing whether your number is active. This is often a precursor to scam contact attempts, as the caller uses silence to identify monitored phone numbers without raising suspicion.
Should I call back a silent voicemail from 0863838840?
No. Do not return calls to 0863838840 or 08 6383 8840. Calling back confirms your number is monitored and actively used, which increases the likelihood of future scam contact attempts. Let it go to voicemail and block the number instead.
Is 08 6383 8840 a legitimate business number?
While 08 6383 8840 is registered to Symbio Networks Pty Ltd, a local service provider in Western Australia, the single report of a silent voicemail suggests it may be misused for robocall or callback scam activity. Legitimate businesses do not leave silent voicemails.
Why do scammers leave silent calls?
Silent calls from numbers like 08 6383 8840 serve as automated validation tools. When you answer or check voicemail on 0863838840, scammers confirm your number is active. They then either call back with a scam pitch or sell your number to other fraudsters.
What should I do if 08 6383 8840 calls me multiple times?
If you receive repeated calls from 08 6383 8840 (0863838840), block the number immediately through your phone's settings. Report each instance to ACMA at acma.gov.au and contribute to Reverseau so other Australians can identify the pattern.
Can I report this silent call from 0863838840 to ACMA?
Yes. Report the silent call from 0863838840 to ACMA at acma.gov.au or lodge a complaint at Scamwatch (scamwatch.gov.au). Include the date, time, and that 08 6383 8840 left a voicemail with no message. Your report helps authorities investigate callback scam networks.