02 8359 2777 - 0283592777: Symbio Networks Spam Reports

4-min Read2 Reports

  • Suspicious
  • Spam

02 8359 2777 (0283592777) is a Symbio Networks local service number linked to spam and scam traffic. ACMA enforcement action against provider.

Symbio Networks Spam Reports for 02 8359 2777

Two contributors have flagged calls from 02 8359 2777 (also written as 0283592777), a local service number operated by Symbio Networks Pty Ltd in Sydney, NSW. The reports raise concerns about the network infrastructure itself, which has been subject to formal ACMA enforcement action for failing to adequately block and investigate scam traffic.

Symbio Networks provides wholesale network services to other companies, meaning the actual 02 8359 2777 number may be assigned to various service providers. This structure has made the network attractive to scammers, as calls are several steps removed from the original network, complicating detection and investigation. The Australian Communications and Media Authority found that Symbio Networks and Symbio Wholesale breached scam reduction codes by not properly investigating scam calls in 2021-2022 and failing to accurately report blocked scams in 2023.

Call Patterns from 02 8359 2777

One contributor received a call from 02 8359 2777 without a voicemail message left. The caller did not identify themselves or their purpose. The contributor noted they have no legitimate reason to receive calls from a Sydney-based local service number and flagged that every prior call from Symbio-connected numbers has been spam or unwanted.

Reports indicate that calls from this number align with the high volume of scam and spam activity historically associated with Symbio's infrastructure. The wholesale nature of the service means any business or scammer with access to Symbio's network can originate calls showing 02 8359 2777 on the recipient's caller ID.

Symbio Networks and ACMA Enforcement

Symbio Networks has been formally warned and directed to comply with telecommunications regulations. The ACMA enforcement actions documented that Symbio failed to block, investigate, or report on scam traffic traversing their network adequately. Following regulatory action, Symbio stated they are implementing "Scam Shield" to improve detection, though independent verification of these improvements is limited.

While Symbio acts as a wholesale carrier for many legitimate businesses, the infrastructure remains heavily exploited by perpetrators of spam and scam calls. This means a call from 02 8359 2777 could originate from any entity using Symbio's wholesale services, making it difficult to identify the actual caller without answering.

What to Do If You Receive a Call from 02 8359 2777

If 02 8359 2777 calls you:

  • Do: Let the call go to voicemail; if a legitimate business needs to contact you, they will leave a message with clear identification and contact details
  • Do: Block the number in your phone settings to prevent future calls
  • Do: Verify any callback requests independently by contacting the business directly using an official number from their website
  • Do not: Answer calls from unknown numbers, especially if you have no business relationship with the caller
  • Do not: Return a call to 02 8359 2777 without verifying the caller's identity first
  • Do not: Share personal, financial, or identification details in response to unsolicited calls

How to Report 02 8359 2777

If you receive spam or suspected scam calls from 02 8359 2777, report the number to:

  • ACMA (Australian Communications and Media Authority): Report spam calls at acma.gov.au or call 1300 850 152
  • Scamwatch: If the call involved a scam attempt, report it at scamwatch.gov.au
  • Do Not Call Register: If the caller was engaged in telemarketing, register your number at donotcall.gov.au
  • Reverseau: Contribute your experience with 0283592777 to help other Australians identify suspicious numbers

Help others by sharing your experience with (02) 8359 2777!

WRITE A REVIEW

Ratings Distribution

2.5 out of 5
5 Stars 0%
4 Stars 0%
3 Stars 50%
2 Stars 50%
1 Star 0%

What Our Users Reviewed

A
Abramson

According to a Google Search "Symbio Networks Pty Ltd (part of the Symbio Group, based in Sydney) has been frequently identified in reports and by regulatory bodies as a network used to facilitate a high volume of scam and spam calls in Australia. The Australian Communications and Media Authority (ACMA) has formally warned and directed Symbio to comply with rules, noting they failed to adequately block, investigate, or report on scam traffic traversing their network.

ACMA.

ACMA.

+4.

High Volume of Complaints: Reports and users, such as those mentioned in LinkedIn posts and JustAnswer queries, have flagged Symbio as a source of numerous scam, telemarketing, and spam calls.

ACMA Enforcement Actions: The ACMA found that Symbio Networks and Symbio Wholesale breached scam reduction codes by not properly investigating scam calls in 2021/2022 and failing to accurately report blocked scams in 2023.

How it Happens: As a wholesale network provider, Symbio provides numbers to other companies; scammers often exploit these numbers because they are several steps removed from the network, making detection difficult.

Remediation Efforts: Following the regulatory actions, Symbio stated they take compliance seriously and are working on "Scam Shield" to improve detection.

While Symbio acts as a wholesale carrier for many legitimate businesses, its infrastructure has historically been heavily targeted by perpetrators of spam and scam calls"

L
Leck

Received a call from (02) 8359 2777. Did not answer and they did not leave a Voicemail message. According to Reverseau "The phone number (02) 8359 2777 is a local service number operated by Symbio Networks Pty Ltd, based in Sydney, NSW 1001. As this number falls within the category of local services, calls from it may pertain to various local businesses or service providers." I am not in NSW so there is no reason for anyone to call me about local services. Every call I have ever received from a number connected with Symbio Networks has been, at best, spam so I am blocking this number.


Help others by sharing your experience with (02) 8359 2777!

WRITE A REVIEW

Frequently Asked Questions

Is 02 8359 2777 a legitimate business number?

02 8359 2777 is a local service number operated by Symbio Networks Pty Ltd, a wholesale carrier. Symbio provides numbers to various businesses, so the number itself is part of legitimate infrastructure. However, Symbio's network has been heavily exploited for spam and scam calls, and the ACMA found the company breached scam reduction codes. Contributors reporting 0283592777 indicate the calls they received were unsolicited and unwanted.

Why am I receiving calls from 02 8359 2777 if I don't live in NSW?

Although 02 8359 2777 is a Sydney-based local service number, Symbio Networks' wholesale structure means any entity with access to their network can originate calls displaying this number, regardless of where the actual caller is located. One contributor specifically noted they have no reason to receive calls from a NSW local service number and flagged the call as spam.

What did the ACMA find about Symbio Networks?

The Australian Communications and Media Authority determined that Symbio Networks and Symbio Wholesale breached scam reduction codes by failing to properly investigate scam calls in 2021-2022 and inaccurately reporting blocked scams in 2023. The ACMA formally warned Symbio and directed them to comply with regulations. Despite Symbio's stated commitment to improvements through "Scam Shield," calls from 02 8359 2777 continue to be reported as spam.

Should I answer calls from 02 8359 2777?

Most contributors receiving calls from 0283592777 report they were unsolicited and unwanted. If you have no expected business call from this number, it is safer to let the call go to voicemail. If a legitimate business needs to contact you, they will leave a message. Block 02 8359 2777 to prevent repeat calls.

What should I do if 02 8359 2777 calls claiming to be from a specific company?

Do not engage with the caller or provide any information. Hang up and independently verify the company by contacting them directly using an official phone number from their website or official documentation. Scammers often exploit Symbio's network infrastructure to impersonate legitimate businesses. Never return a call to 0283592777 based on the caller's request.

Can I report calls from 02 8359 2777 to anyone other than ACMA?

Yes. Report spam calls from 0283592777 to the Do Not Call Register at donotcall.gov.au if telemarketing is involved. If the call was a scam attempt, report it to Scamwatch at scamwatch.gov.au. You can also block the number in your phone and contribute your report to Reverseau to help other Australians identify this number. Multiple reports help establish patterns and improve community awareness.