03 8804 5883 - 0388045883: Robocall and Survey Spam Reports

• Spam
• Suspicious
• Unknown
• Scam

03 8804 5883 (0388045883): 16 reports of automated survey calls and silent calls. Contributors report unwanted market research robocalls about cost of living and prize offers.

Robocall and Survey Spam Reports for 03 8804 5883

Community reports indicate 03 8804 5883 (also written as 0388045883) is operating as an automated calling line delivering unwanted survey calls and robocalls. Over 16 contributors have flagged this Optus local number based in Victoria, with the pattern showing repeated automated messages about cost-of-living market research and prize offers.

The calls from 03 8804 5883 predominantly involve recorded messages asking recipients to participate in surveys. One contributor received a voicemail offering a $1,000 prize for completing a cost-of-living survey, a tactic designed to incentivise engagement with unsolicited calls. Multiple reports describe attempts to sell or promote market research participation, with callers showing no regard for recipient interest.

What Callers from 03 8804 5883 Say

The recorded messages from 0388045883 focus on cost-of-living surveys and market research participation. Contributors report hearing automated prompts asking about willingness to discuss household expenses and economic concerns. One report specifically noted a voicemail mentioning a $1,000 prize as an incentive to complete the survey.

Several reports indicate callers from 03 8804 5883 hang up without leaving messages or immediately disconnect when answered. One contributor noted recognising the caller as a call centre operation and hanging up promptly. Another report described a completely silent call with no attempt at communication, consistent with callback scam testing or list-scrubbing tactics.

Call Patterns and Timing

Reports about 0388045883 span from June 2024 through November 2025, indicating sustained calling activity over 17 months. One contributor reported receiving calls frequently from 03 8804 5883, with no pattern of voicemail messages. Calls have been logged across different times, including early morning (4:49pm noted), late evening (after 10pm), and overnight hours (1:23am), suggesting automated dialling without time restrictions.

Contributors indicate that 03 8804 5883 attempts to return calls result in a "not in service" message, a common indicator of spoofed or non-functional callback numbers. This behaviour, combined with silent calls and immediate disconnects, suggests the number may be used for list-scrubbing or callback testing rather than genuine survey operations.

What to Do If You Receive a Call from 03 8804 5883

If 03 8804 5883 calls you:

• Do not: Answer automated survey prompts, provide personal information, press numbers to "opt out", or return the call (attempting to call back 0388045883 may result in connection failures or unexpected charges)
• Do: Let the call go to voicemail, block the number immediately, and mark calls as spam on your phone
• For robocalls: Hang up without engaging with any prompts; don't press keys or respond to automated questions
• If repeated: This indicates your number is on a calling list; blocking 03 8804 5883 is recommended to prevent further contact

How to Report 03 8804 5883

If you've received unwanted calls from 03 8804 5883 or 0388045883, you can report the number to Australian authorities:

• Do Not Call Register: Register your number at donotcall.gov.au to opt out of legitimate telemarketing (though robocalls may require separate reporting)
• ACMA (Australian Communications and Media Authority): Report unwanted calls and robocalls at acma.gov.au - this is the primary regulator for telecommunications complaints
• Scamwatch: If the call involved prize offers or financial incentives, report details at scamwatch.gov.au
• Reverseau: Contribute your own report about 03 8804 5883 to help other Australians identify this number and strengthen community awareness

Frequently Asked Questions