- Spam
02 8073 8905 (0280738905): Contributor reports silent call followed by spam surge. NSW local number potentially involved in callback scam.
Silent Call Reports for 02 8073 8905
One contributor has reported receiving a silent call from 02 8073 8905 (also written as 0280738905), followed by a sudden increase in spam calls. The pattern suggests a callback scam setup, where the initial silent call tests whether the number is active and monitored by a real person.
This NSW local number is allocated to Symbio Networks Pty Ltd as a local service. The silent call tactic is commonly used by scammers to generate response callbacks, which can then trigger aggressive spam campaigns or further scam attempts.
What Happened After the Silent Call from 02 8073 8905
The contributor who picked up 0280738905 reported an immediate escalation: after answering the silent call, they began receiving bombardment from multiple spam calls. This pattern is typical of callback scam operations where answering confirms the line is active, prompting the scammer's network to flood the number with follow-up attempts.
What to Do If You Receive a Call from 02 8073 8905
If 02 8073 8905 calls you:
- Do not: Answer unknown numbers, stay on the line to investigate, or press buttons to "speak to someone" or opt out
- Do: Let it go to voicemail, block the number immediately, and monitor for spam surge in the following hours
- If you already answered: Block 0280738905 right away and prepare to block additional numbers that may follow
Report Patterns and Timing
The single report about 02 8073 8905 documents the characteristic silent call-to-spam progression. The contributor's experience aligns with documented callback scam behaviour, where silence on the first call is intentional, designed to filter active phone numbers before launching coordinated spam or scam campaigns.
How to Report 02 8073 8905
If you receive silent calls from 02 8073 8905 or experience spam surge afterward:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au
- Log the call with Scamwatch at scamwatch.gov.au if spam escalates to scam attempts
- Register your number on the Do Not Call Register at donotcall.gov.au to reduce telemarketing calls
- Contribute your own experience to Reverseau to help other Australians identify this number
Help others by sharing your experience with (02) 8073 8905!
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What Our Users Reviewed
Picked up and just silence, now getting bombarded with spam
Help others by sharing your experience with (02) 8073 8905!
WRITE A REVIEWFrequently Asked Questions
What is a silent call and why did 02 8073 8905 call without speaking?
Silent calls from numbers like 02 8073 8905 (0280738905) are typically used by scammers to verify active phone numbers. When you answer, the caller's system confirms your line is monitored by a real person, triggering follow-up spam or scam calls. Scammers use this tactic because answering a call is harder to automate than leaving a message.
Why am I getting more spam after answering 0280738905?
Answering 02 8073 8905 signals to scammer networks that your number is active and that someone will pick up. This makes your number valuable for resale to other spam operators. The contributor who answered 0280738905 reported immediate bombardment, a common pattern after callback scams confirm an active line.
Should I call back 02 8073 8905 if they don't leave a message?
No. Never call back 02 8073 8905 or 0280738905. Callback scams rely on you returning the call, which may connect you to a scammer or generate charges. Legitimate businesses always leave a message. If you're unsure about a missed call, contact the organisation directly using a verified number from their official website.
How do I block 02 8073 8905 on my phone?
Most Australian phones allow you to block numbers directly. On iPhone, open your call log, find 02 8073 8905, select the info icon, and choose "Block this Caller." On Android, long-press 0280738905 in your call log and select "Block number." After blocking, consider reporting the number to ACMA to contribute to national scam tracking.
Is 02 8073 8905 a legitimate business number?
02 8073 8905 is allocated to Symbio Networks Pty Ltd as a local NSW service, but allocation doesn't guarantee legitimate use. Numbers can be spoofed or hijacked by scammers. The silent call report and spam surge pattern strongly suggest this number is being used for callback scam activity rather than normal business purposes.
What should I do if I already answered and gave information to 02 8073 8905?
If you provided personal, financial, or identity details to someone who called from 02 8073 8905 (0280738905), monitor your accounts closely for fraud. Contact your bank immediately if you shared banking details. Lodge a report with ACMA at acma.gov.au and Scamwatch at scamwatch.gov.au so authorities can track the scam network.