03 8804 5758 - 0388045758: Personal Information Requests and Silent Calls

4-min Read16 Reports

  • Spam
  • Scam
  • Unknown
  • Uncertain
  • Suspicious

Community reports for 03 8804 5758 (0388045758): Callers fishing for personal and financial information, silent calls, and repeated calls with no voicemail.

Personal Information Requests from 03 8804 5758

Fifteen contributors have flagged 03 8804 5758 (also written as 0388045758) for suspicious calling behaviour. The most concerning pattern involves callers attempting to extract personal and financial information under false pretences. Several reports describe callers posing as representatives from organisations like the Australian Research Centre, asking targeted questions about age, location, home ownership, and mortgage details.

One contributor who answered a call from 03 8804 5758 reported the caller claimed to be conducting a survey about mortgage rates, but the conversation quickly shifted to questions about their home and financial situation. Another recipient received a call where the caller simply asked where they lived without identifying a legitimate purpose. A third contributor noted the caller from 0388045758 was fishing for age and cost-of-living information, again under the guise of research.

Recurring Calls with No Voicemail

A notable pattern across reports involves 03 8804 5758 calling multiple times without leaving voicemail messages. Eight contributors reported missed calls from this number with no follow-up message. Several tried calling back only to reach a recorded message stating the number was disconnected or out of service, suggesting the number may be spoofed or temporarily active. One contributor observed that the last two digits of the calling number kept changing on successive calls, a common tactic used to evade blocking.

The timing of these missed calls varies, with some occurring during late evening hours (after 11 PM). Contributors noted the inconsistency was suspicious - if the caller had a legitimate reason to reach them, why would they avoid leaving a voicemail or properly identifying themselves when answering.

Silent Call and False Claims

One contributor answered a call from 03 8804 5758 where the caller remained completely silent throughout the entire conversation. This silent call pattern, combined with the personal information requests reported by others, suggests coordinated attempt activity rather than accidental dialling. The mix of silent calls and aggressive information-gathering aligns with tactics used to validate active phone numbers for later targeting or data collection schemes.

What to Do If You Receive a Call from 03 8804 5758

If 03 8804 5758 calls you:

  • Do not: Answer questions about your age, location, home ownership, mortgage, or financial situation
  • Do not: Confirm or deny information the caller claims to already know about you
  • Do not: Return the call if you miss it - the number may be spoofed and out of service when you call back
  • Do: Hang up immediately if you don't recognise the caller or organisation
  • Do: Block the number on your phone to prevent future calls
  • Do: Verify any legitimate inquiry by independently contacting the organisation they claim to represent using an official phone number from their website

If a caller claims to represent a government agency or research organisation, end the call and contact that organisation directly using a phone number you find independently - never use contact details provided by the caller.

How to Report 03 8804 5758

If you've received calls from 03 8804 5758 attempting to collect personal information or remaining silent, report it through these official Australian channels:

  • ACMA (Australian Communications and Media Authority): Report the call at acma.gov.au - include the date, time, and details of what the caller said or did
  • Scamwatch: If the call involved false claims or impersonation, report it at scamwatch.gov.au
  • Do Not Call Register: Register your number at donotcall.gov.au to reduce unwanted marketing calls (note: this doesn't stop scam calls, but helps manage legitimate telemarketing)
  • Your phone provider: Optus can assist with blocking the number and may investigate the origin given it's registered to their network
  • Reverseau: Contribute your experience here to help other Australians identify suspicious numbers

Help others by sharing your experience with (03) 8804 5758!

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Ratings Distribution

2.4 out of 5
5 Stars 0%
4 Stars 31%
3 Stars 19%
2 Stars 19%
1 Star 25%

What Our Users Reviewed

A
Anonymous

Phone did not ring - nothing on the call register, only a message saying a call had been missed. Looked it up here and it turned out to be a spam number.

A
Anonymous

Text notification of a missed call but nothing in the register, checked it out and it was spam

A
Anonymous

Fishing for info about age and cost of living, claimed to be Australian Research Centre

A
Anonymous

Keeps ringing with no messages, last two digits keep changing, blocked it

A
Anonymous

Called asking where I live, seemed dodgy

A
Anonymous

Caller claimed to be doing survey about mortgage rates, wanted info about our home, seems like trying to assess financial status

A
Anonymous

Call from Melbourne landline, no message left, didn't answer when I tried calling back

A
Anonymous

Didn't answer initially, read concerning reviews, called back, number not in service

A
Anonymous

Called multiple times but no voicemail left. seems suspicious they wouldn't leave a message if they actually needed to reach me

A
Anonymous

Missed call. when I tried calling back got message number out of service

A
Anonymous

Missed call this morning, no voicemail, tried calling back and got not in service

A
Anonymous

Didn't answer as I don't know anyone in Melbourne

A
Anonymous

Caller stayed silent the whole call

A
Anonymous

Called but no message, people reckon it's spam

A
Anonymous

Missed call, no voicemail. tried calling back and got a message saying number not in service

A
Anonymous

Didn't leave a voicemail. tried calling back and got recorded messages saying the number is disconnected or out of service


Help others by sharing your experience with (03) 8804 5758!

WRITE A REVIEW

Frequently Asked Questions

Why did 03 8804 5758 ask about my mortgage and home?

Several contributors report calls from 03 8804 5758 (0388045758) claiming to conduct surveys about mortgage rates, but the questions actually aimed to assess financial status and property ownership. This is a common information-gathering tactic used by scammers to identify targets with assets worth exploiting in follow-up investment or refinance scams. Legitimate market research organisations don't ask detailed financial questions without clear consent, and they always provide verifiable contact details.

Should I call back a missed call from 03 8804 5758?

No. Multiple contributors tried calling back 03 8804 5758 after missed calls and received messages stating the number was out of service or disconnected. This suggests the number is spoofed - callers use fake numbers that don't work when called back. Calling back wastes your time and may confirm your number is active to the scammer, leading to more calls.

What does it mean when 03 8804 5758 stays silent on the call?

One contributor answered a call from 03 8804 5758 where the caller said nothing. Silent calls are often used to validate that a phone number is active and monitored by a real person. This information is then sold or used for targeted follow-up scams. Combined with the personal information requests reported by others from 0388045758, this suggests coordinated verification activity.

Why does the number keep changing when 03 8804 5758 calls me?

One contributor noted the last two digits of the calling number changed on successive calls from 03 8804 5758. This is a spoofing tactic - scammers vary the final digits slightly so that blocking one number doesn't stop all calls. It creates the illusion of different callers while using the same originating source. Blocking the base number 0388045758 or using your phone's spam filter is more effective than blocking individual variations.

Is the Australian Research Centre a real organisation?

A contributor who answered 03 8804 5758 reported the caller claimed to represent the Australian Research Centre. Be extremely cautious of this name - if you receive a similar call from 0388045758 claiming this affiliation, independently verify by searching for the organisation's official website and calling a number you find yourself. Scammers use official-sounding names to build credibility while collecting information.

What should I do if 03 8804 5758 calls asking about my age and cost of living?

Hang up immediately. One contributor received exactly this approach from 03 8804 5758 (0388045758). These questions aim to build a profile of your vulnerability and financial capacity. Never answer demographic or financial questions from unknown callers, regardless of what organisation they claim to represent. If you're genuinely interested in participating in market research, initiate contact with established research firms through their official websites, not the other way around.