- Suspicious
2 community reports for 03 7075 5312 (0370755312) describe robocalls with unusual behaviour - automated voices and foreign language calls that hang up immediately.
Robocall Reports for 03 7075 5312
Two contributors have flagged calls from 03 7075 5312 (also written as 0370755312) for suspicious automated activity. The pattern involves brief, puzzling interactions: one caller heard a robotic voice say 'goodbye' before immediate disconnection, while another received a call with non-English speech that terminated without explanation. Both incidents suggest automated or scripted calling behaviour rather than genuine human contact.
The number is registered to a local service provider in Victoria (Symbio Networks Pty Ltd), but one contributor who attempted to trace 0370755312 reported finding references to an investigations company in Teneriffe, Brisbane, raising questions about the actual origin of the calls.
What Callers from 03 7075 5312 Do
Contributors describe minimal caller engagement. One report noted that after saying 'hullo,' the caller heard non-English speech before the line went dead. Another contributor received a robotic voice pronunciation of 'goodbye' immediately followed by disconnection. Neither call involved any message, demand, or attempt at conversation - just automated responses or foreign language audio followed by abrupt termination.
The brevity and pattern of these calls suggest automated dialling rather than purposeful human contact. When one contributor attempted to return the call to 03 7075 5312, the number was not connected, further supporting the automated or spoofed nature of the incoming calls.
Call Patterns and Characteristics
Both reports came from answered calls, meaning the contributor picked up. The robotic 'goodbye' call occurred on 3 November 2025, while the foreign language call was reported more recently on 17 November 2025. The time gap and different call patterns suggest either repeated automated campaigns or different systems using the same number.
A key finding: when searched, 03 7075 5312 directed one contributor to an investigations company address in Teneriffe, Brisbane - a location that doesn't align with the Victoria-based service allocation. This geographic mismatch raises concerns about number spoofing or misuse.
What to Do If You Receive a Call from 03 7075 5312
If 0370755312 calls you:
- Do not: Return the call or engage with any prompts - the number may not connect or may be spoofed
- Do: Let robocalls go to voicemail, block the number in your phone's settings, and avoid pressing any keypad numbers
- Do: Hang up immediately if you hear automated voices, foreign language audio, or no response after 3-5 seconds
- Do: Note the exact time and date if you receive a call from 03 7075 5312 for your records
How to Report 03 7075 5312
If you receive unwanted calls from 03 7075 5312 or 0370755312:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au - they investigate illegal robocalls and spoofing
- Lodge a report with Scamwatch at scamwatch.gov.au if you believe the call is part of a scam
- Block the number in your phone and add it to your carrier's spam list
- If the calls are persistent, contact your telecommunications provider (in this case, Symbio Networks) to request investigation
- Share your experience on Reverseau to help other Australians identify the source and pattern of these calls
Help others by sharing your experience with (03) 7075 5312!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
The voice said hullo and with no reply from myself, proceeded to speak in a non english language and the call terminated immediately.
I answered this number and heard a robotic voice say ‘goodbye’ just before it hung up. I looked up the number only to be directed to an investigations company in Teneriffe Brisbane. I tried to call the number, but it is not connected. Rey suspicious.
Help others by sharing your experience with (03) 7075 5312!
WRITE A REVIEWFrequently Asked Questions
What does a robocall from 03 7075 5312 sound like?
The one documented robocall from 03 7075 5312 featured a robotic voice saying 'goodbye' before hanging up. Robocalls can also include automated messages, music on hold, silence, or foreign language audio. If you hear any of these patterns from 0370755312, hang up immediately - legitimate callers always provide clear identification and a reason for calling.
Should I return a call to 03 7075 5312?
No. One contributor who tried to return the call to 03 7075 5312 found the number was not connected. Returning calls to robocalls or spoofed numbers can expose you to unexpected charges or confirmation that your number is active for further targeting. Always block 0370755312 instead.
Why am I receiving calls from 03 7075 5312 that say nothing?
Silent or near-silent calls from 03 7075 5312 are typically automated systems testing whether your number is active. Some robocalls detect if a human answered and then play a recorded message or disconnect. The 'goodbye' call documented from 0370755312 fits this pattern - an automated system confirming you answered before hanging up.
Is 03 7075 5312 connected to an investigations company?
One contributor searching for information about 03 7075 5312 found references to an investigations company in Teneriffe, Brisbane. However, the number is registered to Symbio Networks in Victoria. This mismatch suggests the number may have been spoofed or reassigned, or that the online information is outdated. The actual origin of the robocalls remains unclear.
How do I block 03 7075 5312 on my phone?
Most Australian phones allow you to block numbers directly. After receiving a call from 03 7075 5312 (0370755312), go to your recent calls list, find the number, and select 'Block' or 'Add to Blocked Contacts.' You can also contact your service provider to request they block 0370755312 at the network level, which prevents it from ringing through at all.
What should I report about 03 7075 5312 to ACMA?
When reporting 03 7075 5312 to ACMA (acma.gov.au), include the date and time you received the call, whether it was a robocall or automated voice, what you heard (silence, 'goodbye,' foreign language), and how many times 0370755312 has called. ACMA uses this data to identify patterns and take action against illegal robocalling campaigns.