02 8004 9670 - 0280049670: Callback Request Pattern

• Suspicious

One contributor reports 02 8004 9670 (0280049670) calling 3 times with no voicemail - potential callback scam tactic.

Callback Request Pattern for 02 8004 9670

A single contributor has reported suspicious calling behaviour from 02 8004 9670 (also written as 0280049670), a local NSW number allocated to Symbio Networks Pty Ltd. The report describes a callback request tactic where the caller contacted the recipient three times in succession, hanging up without leaving a voicemail on each attempt.

This pattern is consistent with callback scams, where callers deliberately hang up to prompt the recipient to return the missed call. By not leaving a message, callers avoid triggering immediate suspicion or revealing their identity. The contributor's observation about the repeated hang-ups without voicemail is a key indicator of this tactic.

What This Calling Pattern Indicates

The three consecutive calls from 02 8004 9670 without voicemail suggests deliberate behaviour rather than a dialling error. Callback scams rely on recipients returning the call out of curiosity or concern, connecting them to an overseas scammer or premium-rate number. The lack of any message is intentional - it leaves the recipient uncertain about the caller's identity and purpose, increasing the likelihood they'll call back to find out.

Callback Scam Mechanics

When you return a call to an unknown number after being called and hung up on, you may be connected to:

• International premium-rate numbers that charge high per-minute fees
• Overseas-based scammers running various schemes (romance, investment, tech support)
• Automated systems designed to collect voicemail or other data

What to Do If You Receive a Call from 02 8004 9670

If 02 8004 9670 calls you:

• Do not: Return the call, especially if no voicemail is left
• Do not: Assume it's urgent just because of repeated calls
• Do: Block the number after the first hang-up
• Do: Let calls go to voicemail - legitimate callers will always leave a message
• Do: If the caller has a genuine reason to contact you, they will identify themselves in a voicemail or follow up with an email

How to Report 02 8004 9670

If you experience repeated calls from 02 8004 9670 with no message, you can report this behaviour to Australian telecommunications authorities:

• ACMA (Australian Communications and Media Authority): Report callback scams and suspicious calling patterns at acma.gov.au
• Scamwatch: Document the pattern and submit a report at scamwatch.gov.au
• Do Not Call Register: If the calls persist, register with donotcall.gov.au to reduce unwanted contact
• Your phone provider: Contact your service provider to report the number for potential blocking
• Reverseau community: Add your experience to help other Australians identify this number

Frequently Asked Questions