03 8804 5831

Reports were filed in 4 different months since May 2026, peaking in June 2026 with 2 reports. 1 report was filed in the last 30 days.

At a glance

Reports

5 from 2 independent reporters

Reported as

Spam call

Risk level

Medium (58/100) · how the score works

First reported

4 May 2026

Last reported

28 Oct 2026

Allocated to

OPTUS NETWORKS PTY LIMITED · Melbourne

Line type

Local service

What people say about 03 8804 5831

• Spam call reported by user.

  Spam · 28 Oct 2026

• Called but no voicemail, unclear reason.

  Other · 6 Aug 2026

• Pre-recorded survey about cost of living in Australia.

  Telemarketing · 26 June 2026

• Called about a competition, asked for name.

  Scam · 2 June 2026

• User didn't leave a comment

  Spam · 4 May 2026

Reports per month (Sydney time)

1. May 2026: 1
2. Jun 2026: 2
3. Jul 2026: 0
4. Aug 2026: 1
5. Sep 2026: 0
6. Oct 2026: 1
7. Nov 2026: 0

What people reported it as

• Spam — 2 reports
• Telemarketing — 1 report
• Scam — 1 report
• Other — 1 report

Also written as

• 0388045831
• 03 8804 5831
• +61 3 8804 5831
• +61388045831
• 61388045831

If 03 8804 5831 calls you

Don’t call back, and never share codes or banking logins with an unsolicited caller.

• How to tell if a call is a scam
• How to block a number on iPhone or Android
• Report a scam to Scamwatch

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