- Suspicious
04 7840 2260 (0478402260): Contributors report calls impersonating Commonwealth Bank with vague requests to call back. Potential callback scam on Optus mobile.
Bank Impersonation Reports for 04 7840 2260
Two contributors have reported suspicious calls from 04 7840 2260 (also written as 0478402260) involving impersonation and callback requests. One report specifically describes a caller claiming to represent Commonwealth Bank but failing to provide legitimate verification details, instead asking the recipient to call back on a provided number. This is a classic callback scam tactic where scammers trick you into initiating the call so they can then claim authority or urgency.
The other report about 0478402260 describes a similarly vague approach, with the caller simply requesting a callback without explaining the purpose or providing any verifiable information. This pattern of minimal detail combined with callback requests is consistent with scam activity designed to establish a connection with potential victims.
What Callers from 04 7840 2260 Say
Contributors who answered calls from 04 7840 2260 report that callers claim affiliation with Commonwealth Bank but cannot substantiate this claim with specific details. Rather than providing account information, reference numbers, or other identifying details that a legitimate bank would offer, the callers simply provide a number and ask recipients to call back.
One contributor noted that the caller from 0478402260 offered no context about why they were calling, making the request to call back particularly suspicious. This vagueness is a red flag, as legitimate Commonwealth Bank calls typically include specific account references, transaction details, or security alerts that allow you to verify the caller's legitimacy before returning any call.
Report Patterns and Timing
Both reports involving 04 7840 2260 came through answered calls rather than voicemail messages, suggesting the scammers are relying on real-time conversation to manipulate recipients. The number is registered to an Optus mobile service, which adds credibility to the impersonation attempt on the surface but does not verify the caller's actual identity or employer.
One report was submitted recently (November 2025), indicating this number remains active for scam activity. The lack of detail and immediate callback request suggests a high-efficiency scam operation cycling through potential victims quickly.
What to Do If You Receive a Call from 04 7840 2260
If 04 7840 2260 calls you:
- Do not: Call back the number provided by the caller, answer follow-up calls, or share personal or financial information
- Do: Hang up immediately, independently verify by calling Commonwealth Bank directly using the number on their official website or your bank card, and block 0478402260 if the call repeats
- Consider: If the caller claims a banking emergency or fraud alert, hang up and contact Commonwealth Bank directly using a known phone number to verify the claim
Callback scams exploit the illusion of legitimacy created when you initiate the call. Always contact companies through official channels listed on their website or your statements, never through numbers provided by unexpected callers.
How to Report 04 7840 2260
If you receive a suspicious call from 04 7840 2260 or 0478402260 claiming to be from Commonwealth Bank:
- Report it to Scamwatch at scamwatch.gov.au with details of what the caller claimed
- Report it to the ACMA (Australian Communications and Media Authority) at acma.gov.au for potential breaches of telemarketing and fraud regulations
- Contact Commonwealth Bank directly using the number on your bank card or statement to report the impersonation attempt
- Report the number to ReportCyber at cyber.gov.au if you believe it's part of a broader scam operation
- Contribute your experience to Reverseau to help other Australians identify this number
Help others by sharing your experience with 0478 402 260!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Vague call saying call me back if you want. no other details, sketchy
Claims to be from Commonwealth Bank but couldn't give solid info, just a number to ring back
Help others by sharing your experience with 0478 402 260!
WRITE A REVIEWFrequently Asked Questions
Why would a scammer claim to be from Commonwealth Bank and ask me to call back?
Callback scams exploit the trust you feel when initiating a call. By asking you to call back on their provided number, scammers create the illusion that you are contacting the bank directly, when in fact you're reaching their operation. This tactic allows them to bypass your natural skepticism about incoming calls. If 04 7840 2260 does this, hang up and call Commonwealth Bank using the official number on your card.
Is 0478402260 actually Commonwealth Bank's number?
No. While 04 7840 2260 is registered as an Optus mobile number, this does not mean it belongs to Commonwealth Bank. Scammers can use mobile numbers to spoof legitimacy. Commonwealth Bank will never ask you to call back on a mobile number they provide during an unexpected call. Always use the official contact details on your bank statement or their website.
What should I do if I already called back the number from 04 7840 2260?
Do not provide any further information. Hang up immediately and contact Commonwealth Bank directly using their official number to report the scam. Monitor your accounts for suspicious activity and consider placing a fraud alert with your bank. Report 0478402260 to Scamwatch at scamwatch.gov.au and the ACMA at acma.gov.au.
How can I verify a call is really from Commonwealth Bank?
Legitimate Commonwealth Bank calls will include specific details about your account or a transaction. Never trust a callback number provided during an unexpected call. Instead, hang up and call the number listed on your bank card, statement, or the official Commonwealth Bank website. This ensures you are reaching the real bank, not 04 7840 2260 or another scam operation.
What is a callback scam and how does 04 7840 2260 use it?
A callback scam tricks you into initiating contact with scammers by providing a phone number and asking you to call back. The scammer claims authority (like being from Commonwealth Bank) to manipulate you once you call 0478402260 back. This method bypasses caller ID suspicion and makes victims believe they initiated a legitimate call. The strategy is to transfer you to another scammer or extract financial information while you believe you're speaking with the bank.
Should I block 04 7840 2260 on my phone?
Yes. Block 0478402260 immediately if it calls again. Blocking prevents the scammer from reaching you multiple times. Additionally, report the number to your phone provider (Optus in this case) and to the ACMA at acma.gov.au. Community reports on Reverseau help other Australians avoid this number.