- Uncertain
- Suspicious
Community reports for 08 7136 1989 (0871361989): Silent calls and mystery hang-ups with no voicemail. Adelaide local number flagged by multiple contributors.
Silent Calls and Mystery Hang-ups from 08 7136 1989
Four contributors have reported calls from 08 7136 1989 (also written as 0871361989), an Adelaide-based local number. The pattern is consistent: callers reach contributors but hang up without leaving a voicemail or any explanation. One contributor specifically noted receiving a silent call where the line disconnected immediately, a behaviour typical of callback scams or automated number-testing systems.
The number is allocated to Symbio Networks, a local service provider in South Australia. While this allocation suggests a legitimate service provider, the reported calling behaviour - repeated silent calls with no message - is commonly associated with either callback scam networks or telemarketing systems testing number validity.
What Contributors Experienced with 0871361989
Multiple contributors described the calls as mysterious and unsettling. One reported, "Mystery call that hangs up with no message," indicating the caller deliberately disconnected without attempting communication. Another contributor noted the call "feels a bit off," suggesting caller intent beyond routine business contact. A third contributor received a missed call with no voicemail left despite the opportunity to do so.
The fact that none of the contributors recognised the number or had connections in Adelaide points to unsolicited outbound calling rather than genuine personal or business contact. Contributors reported no caller identification announcement, no sales pitch, and no service-related message - just silence followed by disconnection.
Call Timing and Pattern
Reports about 08 7136 1989 span from late January through February 2026. One call occurred in the early morning (1:05 AM), which is unusual timing for legitimate business contact. Another came during standard business hours (10:22 AM), and the most recent around mid-morning (10:28 AM), suggesting the calls may be automated rather than manually placed.
The silent call behaviour reported for 0871361989 fits a known pattern: automated systems or callback scammers dial outbound numbers to verify they are active and answered by real people, then later use the verified number for targeting scams or secondary callback requests.
What to Do If You Receive a Call from 08 7136 1989
If 08 7136 1989 calls you:
- Do not: Answer unknown numbers, especially those with no caller ID or announcement; press any keypad options during silent calls; or return the call if it appears suspicious
- Do: Let the call go to voicemail; block the number if calls repeat; check your voicemail for any message (legitimate callers will leave one)
- If a message appears later: Verify the claimed caller independently by looking up their official phone number rather than calling back
Silent calls from 0871361989 are particularly risky because if you engage or press keys, you may confirm your number is active and monitored by the caller, potentially escalating contact.
How to Report 08 7136 1989
Community reports play a key role in identifying patterns like the silent calls from 08 7136 1989. If you've experienced calls from this number, you can:
- Report to Reverseau with details of when the call occurred and what happened (or didn't happen)
- Contact the Australian Communications and Media Authority (ACMA) at acma.gov.au to report harassment or nuisance calls
- Register your number on the Do Not Call Register at donotcall.gov.au to reduce unsolicited telemarketing calls
- If you suspect a callback scam, report to Scamwatch at scamwatch.gov.au
Reporting silent calls from 0871361989 helps identify whether the number is part of a broader callback testing or scam operation.
Help others by sharing your experience with (08) 7136 1989!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
No idea who this number is, don't know anyone in Adelaide
Mystery call that hangs up with no message
Called but didn't leave a message, feels a bit off
Called but didn't leave a message
Help others by sharing your experience with (08) 7136 1989!
WRITE A REVIEWFrequently Asked Questions
Why does 08 7136 1989 call and then hang up with no message?
Silent calls from 08 7136 1989 (0871361989) are often generated by automated systems testing whether your number is active and monitored by a real person. Scammers use this technique to verify numbers before launching targeted scams. Legitimate businesses always leave a voicemail if they need to reach you.
Should I call back 0871361989?
No. Do not call back 08 7136 1989. If you call back a silent number, you confirm to the caller that your number is active and monitored, which can increase unwanted contact. If the call was legitimate, a voicemail would have been left.
Is 08 7136 1989 a scam number?
Four contributors have reported silent calls and mystery hang-ups from 08 7136 1989 (0871361989). While the number is allocated to Symbio Networks, the calling behaviour fits patterns associated with callback testing and potential scam operations. Treat calls from this number with caution until you verify the caller's identity through official channels.
Why does my phone show a missed call from 0871361989 with no voicemail?
When 08 7136 1989 calls and hangs up immediately or remains silent, the caller deliberately chose not to leave a message. This is consistent with automated callback verification systems rather than genuine business contact. Legitimate callers make an effort to communicate their purpose.
How can I block 08 7136 1989?
Most phones allow you to block numbers directly from your recent calls list. On iPhone, tap the info icon next to 0871361989 and select 'Block this Caller.' On Android, open the call details for 08 7136 1989 and select 'Block.' You can also register with the Do Not Call Register at donotcall.gov.au to reduce unsolicited calls generally.
What should I do if 0871361989 keeps calling me?
If 08 7136 1989 repeatedly calls you: Block the number on your phone; do not answer or engage; do not return the call. Report the behaviour to ACMA at acma.gov.au if calls become harassment. If you suspect a scam callback setup, report to Scamwatch at scamwatch.gov.au. Document the dates and times of calls from 0871361989 for your record.