03 9003 4500 - 0390034500: Telstra Impersonation Reports

• Legit
• Suspicious
• Scam

Community reports for 03 9003 4500 (0390034500) describe callers falsely claiming to be from Telstra, claiming network compromise and disconnecting when questioned.

Telstra Impersonation Reports for 03 9003 4500

Three contributors have flagged calls from 03 9003 4500 (also written as 0390034500) for suspicious Telstra impersonation activity. Two separate reports describe callers explicitly claiming to represent Telstra, with one mentioning an alleged mobile network compromise. Contributors noted the callers disconnected when asked questions, a common pattern in impersonation scams designed to avoid verification.

The impersonation attempts from 0390034500 appear calculated to pressure recipients into believing their service is at risk. One contributor who received a call from 03 9003 4500 reported the caller mentioned a compromised network without providing verifiable details, then ended the call abruptly when challenged.

What Callers from 03 9003 4500 Claim

Contributors report callers from 03 9003 4500 identifying themselves as Telstra representatives. The specific claim mentioned in reports involves alerting the recipient to a mobile network compromise or security issue. According to one detailed report about 0390034500, the caller provided no technical details and disconnected immediately when the recipient asked clarifying questions.

A second contributor noted the caller "seemed fishy" during the Telstra impersonation attempt, suggesting inconsistencies or pressure tactics that raised suspicion. The abrupt disconnection when questioned is a deliberate evasion technique used by impersonators to avoid being caught in false claims.

Call Patterns and Timing

The four reports for 03 9003 4500 span early-to-mid February 2026, with calls arriving between late evening and early morning hours. One contributor who answered received what appeared to be a legitimate business enquiry from the number, suggesting 0390034500 may use call spoofing or number rotation to appear legitimate alongside impersonation attempts.

The majority of interactions with 03 9003 4500 involved answered calls rather than voicemails or silent calls, indicating the caller actively engages with recipients. Contributors who stayed on the line reported the caller disconnected once they asked probing questions, a defensive behaviour typical of impersonation attempts.

What to Do If You Receive a Call from 03 9003 4500

If 03 9003 4500 calls you claiming to be from Telstra:

• Do not: Provide account details, confirm personal information, or authorise any changes to your service
• Do not: Click links, download apps, or allow remote access to your device
• Do: Hang up immediately and contact Telstra directly using the number on your bill or the official Telstra website
• Do: Verify any security alerts by logging into your Telstra account directly rather than through a link provided by the caller
• Do: Block 0390034500 if the call repeats or feels suspicious
• Do: Ask for a callback number and reference number if you're unsure, then independently verify before providing any information

How to Report 03 9003 4500

If you receive an impersonation call from 03 9003 4500 or 0390034500, report it to Australian authorities:

• Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au - they investigate phone scams and impersonation
• Lodge a report with Scamwatch at scamwatch.gov.au, which tracks active scams and impersonation patterns
• Contact Telstra directly to report the fraudulent use of their name - they maintain records of impersonation attempts
• Report via ReportCyber at cyber.gov.au if you believe data has been compromised
• Share your experience on Reverseau to help other Australians identify suspicious calls from 03 9003 4500

Frequently Asked Questions