02 5350 6899 - 0253506899: Silent Call and Hang-Up Reports

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02 5350 6899 (0253506899) NSW: 3 reports of silent calls, hang-ups with no voicemail, and repeated missed calls with automated wrong number responses.

Silent Call Reports for 02 5350 6899

Three contributors have reported suspicious calling behaviour from 02 5350 6899 (also written as 0253506899), a local service number registered to Symbio Networks in NSW. The pattern centres on silent calls and immediate hang-ups, with no voicemail or explanation left behind.

Two of the reports specifically mention silent call tactics, where the caller disconnects before the recipient can respond. One contributor reported that when they called back the number 0253506899, they received an automated message indicating a wrong number, raising questions about whether the original calls were intentional or part of a callback scam probe.

What Callers from 02 5350 6899 Do

Contributors describe the calling pattern from 02 5350 6899 as persistent but evasive. One report notes the number called five times since December with no voicemail left on any occasion. When the recipient picked up during another call, the caller hung up immediately without speaking.

A second contributor reported non-stop calls from 0253506899 followed by hang-ups and silence, with no attempt to leave a message. The callback to 02 5350 6899 yielded only an automated wrong number response, which contradicts the deliberate nature of the repeated calls.

Call Patterns and Timing

The calling activity spans several months, with one contributor reporting multiple calls since December. Another report from November describes relentless calling behaviour. The silent call tactic appears consistent across reports, with callers either disconnecting immediately or remaining silent when answered.

The fact that 02 5350 6899 plays an automated wrong number message when called back suggests possible callback scam methodology, where the number tests whether a line is active and monitored before potential follow-up contact or sale activity.

What to Do If You Receive a Call from 02 5350 6899

If 02 5350 6899 calls you:

• Do not: Call the number back, engage with the caller, or provide any personal information if they do speak
• Do: Let silent calls go to voicemail, block the number on your phone, and document the date and time of each call
• Consider: Reporting repeated silent calls to ACMA as nuisance calls, especially if the pattern continues

Silent calls are often used to identify active phone numbers for callback scams or to create anxiety that prompts a return call. The repeated pattern from 0253506899 warrants blocking to prevent ongoing disruption.

How to Report 02 5350 6899

If you receive unwanted calls from 02 5350 6899, several Australian resources can help:

• ACMA (Australian Communications and Media Authority): Report nuisance and silent calls at acma.gov.au. Include the date, time, and nature of the calls.
• Do Not Call Register: Register your number at donotcall.gov.au to opt out of telemarketing calls, though silent calls may require direct complaint to ACMA.
• Your phone provider: Contact your carrier to report the number and request blocking assistance.
• Reverseau: Report your experience with 02 5350 6899 on this page to help other Australians identify the pattern.

Frequently Asked Questions