Who Called & Phone Reports

(03) 9988 3403 · 0399883403

3 reports Emerging

Spam

(03) 9988 3403 has been reported as spam.

Confidence: Low Based on 3 reports
Suspicious Spam Local service Melbourne, VIC 3000
Read 3 Reports

Quick Assessment Based on 3 reports

Should I answer?

Be cautious

Verify who is calling from (03) 9988 3403 before sharing personal details.

Should I call back?

Verify first

Look up the official number independently before returning a call to (03) 9988 3403.

What to do next?

Don't engage

Don't call (03) 9988 3403 back or click links. If they claimed to be a company or agency, verify through their official website.

What People Report

R
Remmert
Suspicious User-submitted

Calls me nearly every day, stopped answering unknowns, tried calling back and got recording saying number is disconnected

A
Anonymous
Spam User-submitted

Call from Indian call center about solar panel rebate, asked for someone named Mr. Green, wouldn't confirm details

View all 3 reports →

(03) 9988 3403 has been reported 3 times by the community. Below is what we know so far about this number, allocated to Optus Networks Pty Limited.

What the Reports Show for (03) 9988 3403

Overview

How risky?
Low
Confidence
Low
Based on 3 reports
Reported as
Spam
Do reporters agree?
Mixed reports
Activity
Emerging

How People Described (03) 9988 3403

2 reported as spam, 1 reported as suspicious.

Spam
2
Suspicious
1

How the Contact Happened

Phone call
2
Missed call
1

Was the Contact Expected?

Expected: 0 Unexpected: 3

Assessment based on 3 reports.

Reported Behaviour for (03) 9988 3403

How Interactions Played Out

Of the people who reported contact from (03) 9988 3403, here is how far the interaction went.

Contacted 3
Engaged 2

More Context

Reporting Timeline

Reports Over Time

07 days
030 days
090 days
012 months
How long reported
Same day
Report period
May 2023 - February 2023

People Looking Up (03) 9988 3403

1Today
07 days
030 days
0Searches per report

How Other Readers Rated the Reports

How Much Detail Did People Share?

On average, 67% of the report form was filled in

Most reports include useful detail, and 0% include detailed descriptions.

Number Details

Number type
Local service
Registered locality
Melbourne, VIC 3000
Network
Optus Networks Pty Limited
Standard format
(03) 9988 3403
Other formats
03 9988 3403 / 0399883403 / +61 3 9988 3403 / +61399883403

These number details come from the ACMA numbering register. If the contact seemed suspicious, you can report it to Scamwatch or register with the Do Not Call Register.

Received a call from (03) 9988 3403?

Your report helps build the safety intelligence for this number.

Reports about (03) 9988 3403

These reports were submitted by community members.

R
Remmert
Suspicious User-submitted

Calls me nearly every day, stopped answering unknowns, tried calling back and got recording saying number is disconnected

Missed call Unsolicited
Was this report useful?
A
Anonymous
Spam User-submitted

Call from Indian call center about solar panel rebate, asked for someone named Mr. Green, wouldn't confirm details

Phone call Unsolicited
Was this report useful?
A
Arnesen
Spam User-submitted

RUBBISH CALL /solar pannal.

Phone call Unsolicited
Was this report useful?

Frequently Asked Questions

Is this number still in use?

The reporting pattern shows this number has been getting more reports over time. 0 reports came in over the past month.

Are the reports about (03) 9988 3403 trustworthy?

Based on 3 community reports. People describe different experiences, so the overall picture is mixed.

Is this number known for scams?

The data points to spam (67%) rather than scam across 3 reports.

What contact methods does (03) 9988 3403 use?

Mainly phone call at 67%, with some variation: phone call (67%), missed call (33%).

What kind of interactions do people report for (03) 9988 3403?

Reporters described it as: Spam (2), Suspicious (1).

Do people recognise (03) 9988 3403 when it calls?

100% of contributors say the contact was unexpected. 0% were expecting it.

What's the reporting history for (03) 9988 3403?

This number has been on the radar for Same day (May 2023 - February 2023).

How many people are checking on (03) 9988 3403?

In the last month, 1 people checked on this number. People who search tend to also report, suggesting significant interactions.

Related Numbers

Other numbers from the same prefix.

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Reverseau shows first-hand reports from people across Australia about unknown or suspicious phone numbers. We do not verify who was behind the call - we show what the community reported.

How we classify and moderate reports:

Submit a Safety Report

Reporting interaction with (03) 9988 3403

What we collect and how reports are used
  • What happened - interaction category and observed tactics
  • How the interaction occurred - call, SMS, voicemail, or other channel
  • Optional context - time window, outcome indicators

Reports contribute anonymised observational data used for pattern analysis. How reports are used

1 Classify the interaction

This helps structure the report and reduce misclassification.

Expected = you were anticipating contact from a known party (e.g., appointment confirmation, delivery you initiated).
Not expected = you did not initiate or anticipate the contact, even if the caller claimed to be from a known organisation.

2 Describe what happened
Did you lose money?
Did you share personal details?
Did you click a link?

Focus on what the caller said, requested, or did. Describe the behaviour, not who you think they are.

Do not include: names, addresses, emails, account numbers, TFN/Medicare numbers, or one-time codes.

0 / 1,500

Leave blank to post anonymously. Do not use your real name.

Reports are moderated before publication. Content is aggregated for community safety analysis.

Number allocation does not indicate ownership or responsibility. Reverseau does not verify caller identity.