- Suspicious
03 7305 2304 (0373052304): Community report of silent robocall with call centre background noise, no response when answered.
Silent Call and Robocall Reports for 03 7305 2304
A contributor has reported receiving a silent call from 03 7305 2304 (also written as 0373052304) at 7:36 PM on a Thursday evening. When the recipient answered, the caller remained silent despite the contributor speaking twice. The distinctive feature of this call was the presence of call centre background noise, consistent with automated robocall systems that connect to available agents on demand.
The caller hung up without speaking or engaging, which is characteristic behaviour of robocall systems testing active phone numbers. Silent calls like this one from 0373052304 are often part of a larger automated dialling campaign designed to identify answered numbers for follow-up contact.
Report Patterns and Timing
The single report about 03 7305 2304 occurred during evening hours (7:36 PM on a weekday), which is a common time for automated calling systems to operate. The presence of discernible call centre background noise suggests the call originated from a live facility rather than a purely automated system, though no agent engaged with the recipient.
The number is allocated as a local service in Victoria via Symbio Networks Pty Ltd, which appears legitimate on the surface. However, the silent call behaviour reported from 0373052304 indicates the line may have been spoofed or compromised for this activity.
What to Do If You Receive a Call from 03 7305 2304
If 03 7305 2304 calls you:
- Do not: Return the call or engage if the caller remains silent; do not provide personal information or confirm your presence
- Do: Let the call go to voicemail on subsequent attempts; block the number immediately in your phone settings to prevent repeated contact
- Do: Be aware that robocalls may test your number and add it to calling lists for follow-up scam attempts; silence does not mean the number is inactive
- Do: Note the date, time, and any details about background noise if you receive additional calls from 0373052304 for reporting purposes
How to Report 03 7305 2304
If you receive unwanted or silent calls from 03 7305 2304, you can report the activity to Australian authorities:
- ACMA (Australian Communications and Media Authority): Report the call at acma.gov.au - include the phone number 03 7305 2304, date, time, and description of the silent call and background noise
- Scamwatch: If the call is part of a broader scam attempt, report it at scamwatch.gov.au with details about 0373052304
- Do Not Call Register: Check if the number has been registered at donotcall.gov.au and lodge a complaint if unwanted calls continue
- Reverseau: Share your experience with 03 7305 2304 to help other Australians identify this number and protect the community from robocall campaigns
Help others by sharing your experience with (03) 7305 2304!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Received a call from this number at 7:36 PM Thursday evening.
When I answered, there was no response. I could hear a noisy call centre type background noise.
I said hello for a second time. The caller didn’t say anything, but hung up on me.
Help others by sharing your experience with (03) 7305 2304!
WRITE A REVIEWFrequently Asked Questions
What does a silent call from 03 7305 2304 mean?
A silent call from 03 7305 2304 (0373052304) where the caller hangs up without speaking typically indicates an automated robocall system testing whether your number is active and answered by a person. These calls often occur in batches and may be followed by scam attempts or telemarketing once your number is confirmed as active.
Why did I hear call centre noise from 03 7305 2304 but no one spoke?
The background noise from 03 7305 2304 suggests the call originated from a live call centre facility using automated dialling systems. These systems dial multiple numbers simultaneously and connect answered calls to available agents. If no agent is available or if you're identified as not matching the campaign target, the system may disconnect without anyone speaking to you.
Should I call back 03 7305 2304?
No. Do not return calls to 03 7305 2304 or 0373052304. Returning the call confirms to the robocall operator that your number is active and answered by a real person, making you a target for repeat calls and potential scam follow-ups. Blocking the number is the recommended action.
Is 03 7305 2304 a scam number?
The single report of 03 7305 2304 documents a silent robocall with call centre background noise, which is nuisance behaviour characteristic of scam and telemarketing operations. While this specific report doesn't detail a scam pitch, silent robocalls are commonly used to identify active numbers for later scam contact. Treat 0373052304 as a potential scam risk.
How can I block 03 7305 2304 on my phone?
Most Australian phones allow you to block numbers directly. On iPhones, open the call log, find 03 7305 2304, tap the info icon, and select 'Block this Caller'. On Android devices, open your phone app, long-press 0373052304 in the call history, and select 'Block number'. You can also contact your phone provider about network-level blocking for persistent calls from 03 7305 2304.
What should I report to ACMA about this call from 03 7305 2304?
When reporting 03 7305 2304 to ACMA at acma.gov.au, include the exact date and time (7:36 PM Thursday), the fact that the call was silent despite you answering and speaking, the call centre background noise you heard, and that the caller hung up without engaging. This pattern of silent robocalls from 0373052304 helps ACMA identify systematic calling campaigns to investigate.