02 5350 6874 - 0253506874: Silent Call and Spam Reports

• Suspicious
• Spam

02 5350 6874 (0253506874) has 3 community reports including silent calls, spam, and repeated calls. Registered to Symbio Networks in NSW.

Silent Calls and Spam from 02 5350 6874

Three contributors have reported activity from 02 5350 6874 (also written as 0253506874), a local NSW number registered to Symbio Networks. The reports indicate a pattern of unwanted contact including silent calls, repeated dialling, and generic spam activity.

One contributor who answered a call from 0253506874 encountered dead air - a silent call with no response or audio on the line. Another report describes the caller as an "annoying spam caller", while a third contributor noted receiving multiple calls from the same number, suggesting persistent dialling behaviour.

Call Patterns from 02 5350 6874

Community reports for 02 5350 6874 span from mid-2025 through January 2026, indicating ongoing activity over several months. One contributor received a repeated call from 0253506874, suggesting the number may be part of an automated calling campaign or list that cycles through recipients.

Silent calls - where the line connects but produces no audio or response - are a common tactic used by scammers testing whether a number is active, or by automated systems attempting callback scams. The pattern of dead air followed by repeat calls from 02 5350 6874 is consistent with robocall or callback request behaviour.

What to Do If You Receive a Call from 02 5350 6874

If 02 5350 6874 calls you:

• Do not: Press any keys, say "yes", or stay on the line during silent calls - this can confirm your number is active and lead to more calls
• Do not: Return a call to 0253506874 if you don't recognise the number
• Do: Let it go to voicemail if you don't recognise the caller
• Do: Block 02 5350 6874 immediately after a silent call or if calls repeat
• Do: Hang up if you answer and hear silence or no response

What to Do If You Receive Repeated Calls from 02 5350 6874

If 0253506874 calls you multiple times despite not answering:

• Block the number on your phone to prevent further contact
• Do not engage with the call - answering or pressing keys may flag your number as active to automated systems
• Report to the Do Not Call Register if the calls are unsolicited marketing or telemarketing (donotcall.gov.au)
• Report to ACMA if the calls are suspected scam activity or harassment (acma.gov.au)

How to Report 02 5350 6874

If you've experienced unwanted contact from 02 5350 6874 or 0253506874:

• Report to ACMA: acma.gov.au - for scam calls, silent calls, or robocalls
• Report to the Do Not Call Register: donotcall.gov.au - if this is telemarketing or spam
• Report to Scamwatch: scamwatch.gov.au - if you believe it's part of a larger scam campaign
• Share on Reverseau: Report your experience with 02 5350 6874 to help other Australians identify this number

Frequently Asked Questions