- Spam
- Scam
- Suspicious
Community reports for 03 9003 4516 (0390034516): Callers impersonating Telstra claiming internet settings were changed, with robocall systems and repeated daily calls.
Telstra Impersonation Reports for 03 9003 4516
Five contributors have flagged 03 9003 4516 (also written as 0390034516) for suspicious calling behaviour, with a clear pattern of impersonation and automated systems. Multiple reports describe callers claiming affiliation with Telstra, specifically alleging that the recipient's internet settings had been altered or compromised. One contributor who answered a call from 0390034516 noted the caller claimed to be from Telstra, while another received multiple calls from 03 9003 4516 within a single day, all following the same impersonation approach.
When contributors attempted to verify these claims by calling back 0390034516, they encountered a robocall system with an automated voice message stating "all operators are busy." This automated response pattern is commonly used to harvest callback confirmations from potential targets, flagging active phone numbers for follow-up scam attempts.
What Callers from 03 9003 4516 Claim
The primary claim reported from 03 9003 4516 involves assertions that the recipient's internet settings have been changed without authorisation. This specific narrative is a common entry point for tech support scams, where callers use false claims about account compromise to establish urgency and encourage victims to grant remote access or provide personal information.
Contributors receiving calls from 0390034516 noted the callers identified themselves as Telstra representatives, attempting to leverage the brand recognition and trust associated with Australia's major telecommunications provider. The use of a real company name makes these calls appear more credible at first contact, particularly for recipients unfamiliar with Telstra's actual support procedures.
Call Patterns and Timing
At least one contributor received multiple calls from 03 9003 4516 within a 24-hour period, suggesting an active campaign targeting specific numbers. Several reports came from missed calls that were automatically flagged as spam, indicating the number may be operating automated dialling systems.
The reports span several weeks (February 1-20, 2026), with activity distributed across early morning hours (4-7 AM) and late night periods. This timing pattern aligns with robocall operations that deliberately target off-peak hours when recipients may be more vulnerable or less likely to verify claims immediately.
What to Do If You Receive a Call from 03 9003 4516
If 03 9003 4516 calls you:
- Do not: Answer if you don't recognise the number, return missed calls to this number, or provide any personal information including name, address, account details, or payment information
- Do not: Allow remote access to your computer or device, click any links provided, or visit websites suggested by the caller
- Do: Let calls go to voicemail and independently verify any claims by contacting Telstra directly using the number on your bill or their official website
- Do: Hang up immediately if the caller pressures you, threatens service disconnection, or claims to be from Telstra without being able to provide account-specific details you can verify
- Do: Block 0390034516 in your phone settings after the first suspicious call
What to Do If You Receive an SMS from 03 9003 4516
If you receive a text message from 03 9003 4516 or 0390034516:
- Do not: Click any links in the message, reply to confirm your number is active, or provide any information requested
- Do: Delete the message immediately
- Do: Forward the SMS to 0429 999 888 (ACMA's spam reporting service) and include the full message content
- Do: Report the number to your mobile provider's spam filter
How to Report 03 9003 4516
If you've received calls or messages from 03 9003 4516, report your experience through these Australian government channels:
- ACMA (Australian Communications and Media Authority): Report the number at acma.gov.au. ACMA investigates breaches of the Do Not Call Register and enforces telecommunications compliance. Include the date, time, and what the caller claimed.
- Scamwatch: Lodge a report at scamwatch.gov.au, which maintains records of active scams and provides alerts to the community. This helps identify patterns across multiple targets.
- Telstra directly: If callers impersonated Telstra, report the impersonation to Telstra's fraud team through your account portal or by calling their official support line (found on your bill).
- Reverseau: Contribute your experience on this page to help other Australians identify calls from 03 9003 4516 and build community awareness of this number's behaviour.
Help others by sharing your experience with (03) 9003 4516!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Missed call, flagged as spam, didn't ring back
Claimed my internet settings were changed, seemed like a scam
Missed call, called back and got a strange voice saying all operators are busy
Claimed to be from Telstra, called twice in one day
Caller claiming to be Telstra, feels suspicious
Help others by sharing your experience with (03) 9003 4516!
WRITE A REVIEWFrequently Asked Questions
Why do callers from 03 9003 4516 claim my internet settings were changed?
This is a common social engineering tactic used in tech support scams. By claiming your settings were altered or that your account is compromised, callers from 0390034516 create false urgency to pressure you into granting remote access or sharing personal information. Legitimate Telstra support will never contact you about internet settings being changed without your knowledge-they would wait for you to report the issue or send official notifications through your account.
Is 03 9003 4516 a real Telstra number?
No. Multiple contributors have reported that callers from 03 9003 4516 falsely claimed to be from Telstra. When contributors called back 0390034516, they received a robocall message instead of Telstra support. Legitimate Telstra support numbers are listed on your bill or at Telstra's official website. Never rely on a number provided by an unsolicited caller-always initiate contact using verified contact details.
What does the robocall message on 0390034516 mean?
The automated "all operators are busy" message reported by one contributor is a callback harvesting technique. Scammers use this to confirm your number is active and monitored by a person, then add it to targeted callback lists for follow-up scam attempts. Do not leave voicemails or wait for a response when you hear this message on 03 9003 4516-simply hang up and block the number.
Why did I receive multiple calls from 03 9003 4516 in one day?
One contributor reported receiving two calls from 0390034516 within 24 hours. This pattern suggests automated or semi-automated dialling systems that cycle through call lists multiple times, or different operators following up on the same target. Repeated calls from 03 9003 4516 indicate active scam operations rather than legitimate business contact.
What should I do if I already provided information to a caller from 03 9003 4516?
If you shared personal information, bank details, or granted remote access to someone claiming to be from 03 9003 4516, contact your bank and Telstra immediately to flag potential fraud. Change your passwords, monitor your accounts for unauthorised activity, and consider placing a fraud alert with your bank. Report the call to ACMA (acma.gov.au) and Scamwatch (scamwatch.gov.au) to help authorities track this number.
How can I block calls from 03 9003 4516 on my phone?
Most Australian mobile phones allow you to block specific numbers in settings. For iPhones, open the recent call from 0390034516, tap the information icon, and select "Block this Caller." For Android devices, open your call log, long-press the number 03 9003 4516, and select "Block number." You can also contact your mobile provider to request they block 0390034516 at the network level, which prevents the call from reaching you entirely.