(03) 9188 5603

Based on one first-hand report from a member of the Reverseau community who received a call from this number, the caller has been described as a Uncertain caller, with a caller safety rating of 4.0 out of 5. The experience was recorded on 25 August 2020. As more Reverseau community members report their interactions with this number, the assessment will become more comprehensive.

2-min Read 1 Report

Uncertain
Uncertain Local service Melbourne, VIC 3000 Optus Networks Pty Limited

Ratings

4.0
1 report
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  • Uncertain

Beware of calls from 03 9188 5603, a number reported by users as suspicious. Learn how to identify unwanted calls and what steps to take if you receive one.

Suspicious Activity Surrounding 03 9188 5603

Recently, numerous Australians have reported receiving calls from 03 9188 5603 / 0391885603, and similar sequences like 03 9188 5604 / 0391885604, 5605, and 5606. These calls seem to occur consistently, often around 7:30 PM, leaving many questioning their legitimacy.

Classification: Suspicious

Based on user experiences and continuous reports, this phone number has been classified as suspicious. The primary concern arises from the pattern of missed calls—no messages are left after repeated attempts to connect. This behaviour is a common tactic used by unsolicited marketing callers or potentially scammers who want to collect personal information without revealing their intent.

Understanding the Risks

These types of calls can be linked to various issues, such as:

  • Telemarketing: Many telemarketers will use multiple numbers to avoid being blocked or reported. If you’re receiving consistent calls from various similar numbers, it might be part of a broader telemarketing campaign.
  • Scam Attempts: Certain scams involve calling multiple people late in the evening, attempting to confuse or catch them off guard. While it's not confirmed that this specific number is involved in such operations, the suspicious nature of the calls is concerning.

What to Do If You Receive a Call

If you receive a call from 03 9188 5603 / 0391885603, take the following precautions:

  • Do not answer the call; if you do, do not reveal any personal information.
  • Consider using a Reverse Phone Lookup Australia service, like Reverseau, to check the number and see if others have reported similar experiences.
  • Report the number to local authorities if you feel threatened or believe it's part of a scam.

Conclusion

In conclusion, while there is no definitive evidence linking 03 9188 5603 / 0391885603 to malicious activities, its pattern of operation and the experiences of other users suggest that it falls under the suspicious category. Always be cautious when dealing with unknown callers, and use tools like Reverseau to verify the identity behind unknown numbers.

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What Our Users Reviewed

B
Blazer
Uncertain

Have been getting a call from this number and others like it (5604.5605.5606) every night at around 7:30pm over the last couple of weeks. Message never left - do not answer!

About This Report

This page is part of the Reverseau Scam Intelligence Database, a community-driven dataset maintained by Reverseau since 2014. The database documents caller behaviour across Australian phone numbers based on first-hand user experiences.

Each entry is generated when individuals who received calls or messages from a number submit a report through our review form. Reports include a caller safety rating (1–5 scale) and a written account of the interaction. All submissions are moderated before publication.

The safety rating shown on this page reflects the collective assessment of (03) 9188 5603 by real users. It measures perceived caller risk, not the quality of this page. A low rating indicates that reporters consider this number likely to be associated with scam or spam activity.