- Spam
- Suspicious
Community reports for 07 2145 8104 (0721458104): Contributors describe silent calls and abrupt hang-ups from a call centre number in Queensland.
Silent Call Reports for 07 2145 8104
Two contributors have reported unusual call behaviour from 07 2145 8104 (also written as 0721458104), a Queensland-based local service number. The reports indicate a pattern of calls that connect briefly before disconnecting, with minimal or no interaction from the caller. One contributor who answered 07 2145 8104 reported hearing only mumbling from what appeared to be a call centre environment before the line went silent and disconnected.
This type of behaviour on 0721458104 is commonly associated with silent call scams, where automated systems test whether a number is active before routing it to live scammers, or where call centre operations hang up to avoid detection or investigation.
What Contributors Experienced from 07 2145 8104
One contributor described answering a call from 07 2145 8104 and hearing background noise consistent with a call centre - mumbling and general office sounds - before the caller abruptly hung up without speaking. Another report about 0721458104 simply noted the caller hung up immediately after connection, providing no information about their intent.
The pattern suggests these are not accidental disconnections but deliberate hang-ups, either to avoid interaction or to test the line before a follow-up contact attempt from 07 2145 8104.
Report Patterns and Context
Both reports of 0721458104 came through answered calls rather than voicemail or SMS, indicating the callers were reaching active numbers. The reports span several weeks, with the most recent occurring in late December 2025. The number is allocated to Symbio Networks Pty Ltd as a local service in Queensland, though this allocation does not confirm legitimacy - many call centres operate through standard local numbers.
What to Do If You Receive a Call from 07 2145 8104
If 07 2145 8104 calls you:
- Do not: Return the call, engage with the caller, or provide any information if they do speak
- Do: Let it go to voicemail if it rings again, block the number immediately after a hang-up, and note the time and date of any future calls
- If they do speak: Hang up without answering questions, verify any claimed affiliation through official channels, and never share personal details
Silent calls and immediate hang-ups are hallmark behaviours of scam operations testing your number for targeting or of systems filtering calls. Do not assume silence means the line is safe to continue.
How to Report 07 2145 8104
If you receive repeated calls from 07 2145 8104 (0721458104), you can report your experience to help build community awareness:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au for silent or abusive calls
- Lodge a complaint with Scamwatch at scamwatch.gov.au if you suspect scam intent
- If the calls become harassment, report to your state police via their online reporting portal
- Share your experience on Reverseau to help other Australians identify this number
If 07 2145 8104 is a legitimate business, repeated silent calls suggest a system malfunction worth reporting to your phone provider.
Help others by sharing your experience with (07) 2145 8104!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Dodgy call, hung up straightaway
Picked up, heard mumbling from a call centre then they hung up
Help others by sharing your experience with (07) 2145 8104!
WRITE A REVIEWFrequently Asked Questions
Why would someone call from 07 2145 8104 and hang up immediately?
Silent calls and immediate hang-ups from 07 2145 8104 typically indicate either a scam operation testing whether your number is active for targeting, or a call centre filtering system. Contributors who answered 0721458104 heard background call centre noise before disconnection, suggesting deliberate filtering rather than accidental mis-dial. Do not return the call.
Is 07 2145 8104 a scam number?
Community reports suggest 07 2145 8104 exhibits scam-like behaviour (silent calls, hang-ups from call centre), but the two reports are limited in scope. The pattern is consistent with silent call filtering used by scam operations, but without additional contributor information, the specific intent remains unclear. Block the number and report to ACMA if calls persist.
Should I call back 0721458104?
No. Do not call back 0721458104. Silent calls and hang-ups from 07 2145 8104 are designed to either test your number's validity or to avoid trace-back. Calling back may confirm your number is active and result in escalated contact attempts. Block instead.
What does it mean if I hear background noise from 07 2145 8104?
Hearing background call centre noise from 07 2145 8104 before the caller hangs up indicates the call is coming from a contact centre environment, not a personal number. This behaviour is common with scam operations that use multiple lines and automated filtering. Contributors reporting this pattern from 0721458104 should block the number immediately.
How many people have reported 07 2145 8104?
Two contributors have reported 07 2145 8104 (0721458104) to date. While this is a small sample, both reports describe similar hang-up behaviour from a call centre environment, suggesting a consistent pattern rather than isolated incidents. More community reports help establish whether 07 2145 8104 poses broader risk.
Can I block 07 2145 8104 on my phone?
Yes. Most Australian phones allow you to block numbers manually or through apps. After blocking 07 2145 8104, any future calls from 0721458104 will go straight to voicemail or be rejected. If the number calls from a different line, report that new number to ACMA and add it to your block list as well.