- Spam
One contributor reported robocalls from 0423 434 825 (0423434825) including an unsolicited Spanish SMS followed by multiple calls.
Robocall Reports for 0423 434 825
A contributor has flagged 0423 434 825 (also written as 0423434825) for robocall activity. The report describes receiving an unexpected text message in Spanish with a casual greeting, followed immediately by two phone calls from the same number. The contributor had no prior contact with this number and could not identify the caller.
The sequence of contact - SMS followed by automated calls from 0423 434 825 - is consistent with robocall patterns where initial text messages are used to verify active numbers before launching call campaigns. The Optus mobile number 0423434825 appears designed to prompt callback or engagement from recipients.
What Happened in This Report
The contributor received a text message in Spanish from 0423 434 825 containing casual language ("how are you?"). Within a short timeframe, the same number called twice without leaving voicemail or identifying the caller. The contributor had no relationship with this contact and found the sequence suspicious.
This pattern differs from standard telemarketing calls. The use of a foreign language message followed by multiple calls suggests either automated targeting or manual callback-harvesting tactics where initial SMS messages prompt recipients to return calls.
What to Do If You Receive Calls from 0423 434 825
If 0423 434 825 contacts you:
- Do not: Return the call, reply to SMS messages, or engage with the caller
- Do: Let calls go to voicemail, block the number immediately, and do not respond to text messages
- Do: Note the date and time of contact if calls persist
Robocalls from 0423 434 825 are designed to harvest active numbers or prompt callbacks. Returning calls or replying to messages confirms your number is actively monitored.
What to Do If You Receive an SMS from 0423 434 825
If you receive a text from 0423434825:
- Do not: Click any links, reply to the message, or call back
- Do: Delete the message and block the number
- Do: Report the SMS as spam by forwarding it to 0429 999 888
- Do: Mark the message as spam in your phone settings
Text messages from 0423 434 825 in any language serve the same purpose - confirming your number is active. Do not engage.
How to Report 0423 434 825
If you receive unwanted calls or SMS from 0423434825, you can report this activity to Australian authorities:
- ACMA (Australian Communications and Media Authority): Report robocalls and unwanted messages at acma.gov.au
- Scamwatch: If you believe the calls are part of a scam, report at scamwatch.gov.au
- Do Not Call Register: Register at donotcall.gov.au to reduce telemarketing contact (though robocalls may not comply)
- Reverseau: Report your experience with 0423 434 825 to help other Australians identify this number
Community contributions about 0423434825 help Reverseau build a clearer picture of which numbers are generating repeated complaints.
Help others by sharing your experience with 0423 434 825!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
Text in Spanish saying 'how are you?', then called me twice after, no idea who
Help others by sharing your experience with 0423 434 825!
WRITE A REVIEWFrequently Asked Questions
What is a robocall and why did 0423 434 825 send an SMS first?
Robocalls are automated calls deployed at scale. The SMS from 0423 434 825 (0423434825) likely served to verify your number is active before launching call attempts. This two-step approach allows callers to filter which numbers to target with robocalls, focusing on confirmed active accounts.
Should I call back the number 0423 434 825 to find out who it is?
No. Calling back 0423434825 confirms to the caller that your number is actively monitored and you respond to contact, which can increase future robocall attempts. Do not return calls from unknown numbers, especially those that have already contacted you multiple times.
Why did the caller from 0423 434 825 text in Spanish?
The Spanish SMS from 0423 434 825 may be targeted at Spanish-speaking residents or part of a mass campaign using multiple languages. The casual greeting ("how are you?") is designed to prompt a reply, which confirms your number to 0423434825's system.
How do I block 0423 434 825 on my phone?
On most Australian phones, open the call log or messages, find the entry for 0423 434 825 (0423434825), and select 'Block' or 'Block Number.' On iPhone, tap 'Block This Caller' in the contact details. On Android, tap the three dots and choose 'Block Number.' Check your phone's settings for additional spam filtering options.
Can I report 0423434825 to Optus since it's an Optus mobile number?
Yes. You can contact Optus to report abusive calls or SMS from 0423434825. However, Optus mobile numbers can be spoofed or registered under false details. The carrier may have limited ability to identify the actual caller behind the 0423 434 825 number. Reporting to ACMA (acma.gov.au) is more effective for tracking patterns across multiple providers.
If I keep receiving calls from 0423 434 825, what's my next step?
After blocking 0423434825, monitor whether new numbers contact you with similar patterns. Report the number to ACMA and Scamwatch. If calls persist from different numbers or the same number returns using different prefixes, this may indicate an organised robocall campaign. Document dates, times, and any details before reporting to authorities.