+61 438 366 957
Risk level: Low
Who is this? Spam, telemarketing or a legitimate call? Community reports in Australia.
Number with prefix 438. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 438
AI Analysis
Limited information: This Australian number is reported in the context of NAB (National Australia Bank) and Visa transaction verifications. Users received texts with 'NAB secret codes' for online purchases, with one user verifying with NAB that the process (though seemingly valid) lacked official confirmation of the number's legitimacy.
Likely purpose: Likely purpose: Possible Visa transaction verification through NAB, but with doubts over the number's legitimacy.
Most common user complaints
- Received a text with a NAB secret code during an online purchase
- Required to enter a code to complete a transaction with no official number confirmation from NAB or Visa
AI analysis: 13 July 2026
Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.
Web research
The number +61438366957 (0438 366 957) is an Australian mobile number that has attracted multiple user reports alleging SMS scams and spoofed messages impersonating NAB (National Australia Bank). While some recipients received legitimate looking bank security codes during genuine transactions, others report unsolicited codes or phishing attempts, indicating the number may be used for fraud or spoofing.
View full report
The number +61438366957 (0438 366 957) is an Australian mobile number that has attracted multiple user reports alleging SMS scams and spoofed messages impersonating NAB (National Australia Bank). While some recipients received legitimate looking bank security codes during genuine transactions, others report unsolicited codes or phishing attempts, indicating the number may be used for fraud or spoofing. 1. It is an Australian mobile number (04xx range), not a company landline, premium rate, or institutional line. 2. Online reports on reverse lookup sites describe it as an SMS scam source, with users reporting messages claiming to be from NAB, including fake security codes or account alerts. 3. Yes: multiple complaints associate it with spam/scam activity, including phishing style SMS impersonating a bank and attempts to trick recipients into sharing codes or personal information. 4. The number appears publicly exposed in spam/scam report databases and community reverse lookup sites (e.g., Reverse Australia), where user comments and complaints are posted. There is no evidence here of it appearing in leaked datasets or classified ads, but it is listed in public scam reporting directories. 5. It is not advisable to answer or call back; treat unexpected calls or texts from this number as suspicious, do not share any codes or personal details, and verify directly with your bank using official contact details.
Australia
Operator information
- Country:
Australia- Prefix:
- +61
- Type:
- Other
- Operator:
- Telstra, Optus, Vodafone
Recent searches
Last 7 days
Community comments
2After making an online purchase, I received a message stating, "your NAB secret code for the online purchase." I was required to enter this code to complete the transaction. Upon contacting NAB, I was informed that Visa uses this system to verify purchases from unfamiliar websites. While the process appears valid, it's essential for NAB or Visa to officially confirm the legitimacy of the specific phone number used for such notifications.
Received a text from this number with a NAB secret code during an online purchase with my NAB Visa Debit card.
Signal summary for +61 438 366 957
+61 438 366 957 belongs to the 438 prefix and is classified as Harassment. This page combines no approved reports and 2 public comments to explain the risk level.
