- Spam
- Suspicious
- Uncertain
Community reports for 03 8820 4065 (0388204065): Sales calls with no voicemail and repeated missed calls from Victoria-based number.
Spam and Unknown Call Reports for 03 8820 4065
Three contributors have reported activity from 03 8820 4065 (also written as 0388204065), a Victoria-based local service number provided by Symbio Networks. The reports indicate a mix of sales calls and mysterious repeated calls that leave no message. One contributor answered a call from 03 8820 4065 and encountered a typical sales pitch, while two others received multiple calls from 0388204065 that went unanswered and produced no voicemail.
The pattern suggests either an automated calling system or a sales operation with inconsistent callback practices. When contributors attempted to return the call to 03 8820 4065, the line went straight to voicemail, making it impossible to identify who is behind the calls.
What Callers from 03 8820 4065 Are Doing
The one contributor who answered a call from 03 8820 4065 described it as a sales pitch with typical high-pressure sales language. The caller did not identify themselves or their organisation before launching into the pitch, which is common behaviour for outbound sales operations.
Two other contributors reported that 0388204065 called multiple times without ever leaving a voicemail. One noted that the number called twice with no message left, while another reported repeated calls that consistently went straight to voicemail when they attempted to call back. This pattern is consistent with either robotic calling systems or sales teams making high-volume outbound calls with minimal effort to connect.
Call Patterns and Timing
Reports about 03 8820 4065 span several months, from September 2025 through January 2026. Two of the three reports involved missed calls, suggesting the number may be dialling during times when contributors are unavailable. The repeated calls without voicemails indicate a persistent calling pattern rather than a one-off attempt at contact.
What to Do If You Receive a Call from 03 8820 4065
If 03 8820 4065 calls you:
- Do not: Engage with the sales pitch, provide personal or financial information, or agree to any offers made during the call
- Do: Let the call go to voicemail, block the number if calls repeat, and check your phone's call blocking settings
- Do: If you answer by accident, ask for the caller's company name and reason for calling before deciding whether to continue the conversation
- Do: Hang up immediately if the caller becomes aggressive or refuses to identify themselves
How to Report 03 8820 4065
If you receive unwanted sales calls from 03 8820 4065 or 0388204065, you have several options:
- Register with the Do Not Call Register: Visit donotcall.gov.au to add your number. This is a free service managed by the ACMA (Australian Communications and Media Authority). Telemarketers are legally required to check this list before calling.
- Report to the ACMA: If the calls continue after registering, report the number at acma.gov.au. The ACMA investigates telemarketing complaints and can issue penalties to companies that breach the Telecommunications (Do Not Call Register) Act.
- Block the number: Most phones allow you to block specific numbers. On iPhone, swipe left on the number in your call log and select 'Block this Caller'. On Android, open the Phone app, long-press the number, and select 'Block number'.
- Report on Reverseau: Share your experience with 03 8820 4065 on this site to help other Australians identify the source and nature of calls from this number.
Help others by sharing your experience with (03) 8820 4065!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Sales call, typical annoying sales pitch
Keeps calling with no message, goes straight to voicemail when called back
Called twice, never left a message
Help others by sharing your experience with (03) 8820 4065!
WRITE A REVIEWFrequently Asked Questions
Why does 03 8820 4065 keep calling but never leave a message?
Two contributors reported this exact behaviour from 0388204065. This pattern is typical of high-volume sales operations or automated calling systems that dial many numbers simultaneously. When a human is not immediately available to speak, the call disconnects without leaving a message. It may also indicate that no one is assigned to call back voicemail responses.
Is 03 8820 4065 a scam or just telemarketing?
Based on community reports, 0388204065 appears to be a telemarketing operation rather than a scam. One contributor who answered heard a sales pitch without any request for payment or personal information. However, the persistent calls without voicemail messages are still unwanted and can be reported to the Do Not Call Register at donotcall.gov.au.
What should I do if I keep getting calls from 03 8820 4065?
First, block 0388204065 on your phone. Next, register your number with the free Do Not Call Register at donotcall.gov.au if you haven't already. If calls from 03 8820 4065 continue after 30 days, report the breach to the ACMA at acma.gov.au. Document the dates and times of calls for your report.
Can I find out who owns the number 03 8820 4065?
The number 0388204065 is allocated to Symbio Networks Pty Ltd as a local Victoria-based service. However, this does not tell you who is using the number to make calls. The business or sales team using 03 8820 4065 may not be Symbio Networks itself. Community reports on Reverseau can sometimes provide more context about the actual caller.
How many people have reported calls from 03 8820 4065?
Three contributors have reported activity from 0388204065 so far. One received a sales call, while two reported repeated missed calls with no voicemail. If you also receive unwanted calls from 03 8820 4065, reporting your experience here helps build a clearer picture of the calling pattern.
Is it safe to call back 03 8820 4065?
It is generally safe to call back 0388204065 if you want to ask who is calling, but there is no obligation to do so. One contributor did call back 03 8820 4065 and reached voicemail. If you choose to call back, avoid providing any personal or financial information, and hang up if you feel uncomfortable.