02 8311 4603
02 8311 4603 has 7 community reports from 7 independent reporters on EndSpam, categorised as Mixed reports with a high risk rating (80/100). It is an Australian number on SYMBIO NETWORKS PTY LTD, Sydney. The most recent report was on 2026-08-26, and it was first reported on 2026-07-08.
7 independent reporters have reported this number. Reports within the last 30 days. Reports describe more than one type of activity.
Category: Mixed reports · Risk level: High (80/100)
7 community reports from 7 independent reporters.
First seen: 2026-07-08 · Last reported: 2026-08-26 · AU · SYMBIO NETWORKS PTY LTD · Sydney
Also written as
028311460302 8311 4603+61 2 8311 4603+6128311460361283114603
What people reported it as
- suspected_spam — 3 reports
- wrong_number — 2 reports
- unknown — 2 reports
Recent community reports
- Repeated calls with no clear reason.
- Caller hung up after asking if they were speaking to the business owner.
- Spammer calling repeatedly.
- No message left, unrecognized number.
- Hello and hung up.
- Greeting and hanging up quickly.
- Repeated calls at lunchtime.
Safety advice
Don't call back unknown missed calls, and never share one-time passcodes or banking logins with an unsolicited caller. Report scams to Scamwatch. Steps to block 02 8311 4603 are in the FAQ below.
Related suspicious numbers
- 02 8789 4257 — Spam call · High risk
- 02 9140 0726 — Spam call · Medium risk
- 02 3816 1794 — Scam call · Medium risk
- 02 7264 9814 — Spam call · Medium risk
- 02 8531 2204 — Scam call · Medium risk
- 02 7249 2580 — Unknown · Low risk
Frequently asked questions
- Is 02 8311 4603 a spam or scam number?
- EndSpam has 7 community reports for 02 8311 4603, currently categorised as mixed reports with a high risk level (80/100).
- How do I block 02 8311 4603?
- On iPhone, open the Phone app, tap the information icon next to the number in Recents, then tap "Block this Caller". On Android, press and hold the number in Recents and choose "Block / report spam".
- How is the risk level calculated?
- EndSpam combines how many independent people reported the number, how recently it was reported, and what they reported it as into a 0–100 risk score, then maps that to a Low, Medium, or High risk level.