- Suspicious
- Scam
2 community reports for 0420 857 309 (0420857309): Unwanted calls and harassment. One contributor flagged repeated calls to a rarely-used landline.
Nuisance and Scam Reports for 0420 857 309
Two contributors have reported calls from 0420 857 309 (also written as 0420857309), a Vodafone mobile number. The reports centre on unwanted contact and suspicious behaviour, with one contributor describing persistent harassment and another flagging the number as a potential scam.
One report indicates the caller has accessed a landline number that is rarely given out, raising concerns about how 0420857309 obtained the contact details. This pattern of calling numbers not widely shared can indicate either data sourcing by scammers or persistent harassment from an individual.
What Callers from 0420 857 309 Do
The limited detail in community reports suggests the caller from 0420 857 309 repeatedly dials the same target. One contributor noted repeated calls described as having "harassment vibes," indicating an aggressive or unwanted approach rather than a single misdial or accidental contact.
The fact that 0420857309 reached a rarely-used landline number suggests the caller may have obtained contact information through means beyond public directories or accidental dialling.
Report Timing and Pattern
Both reports of 0420 857 309 arrived several months apart (May and October 2025), with one contributor answering the call and characterising the contact as harassment. The mobile service provider (Vodafone) does not prevent misuse of numbers for unwanted contact, and contributors can report such activity to Australian authorities.
What to Do If You Receive a Call from 0420 857 309
If 0420857309 calls you:
- Do not: Provide personal information, verify your details, or engage in extended conversation
- Do: Let unknown calls go to voicemail, block the number immediately if it calls again, and document the date and time of each call
- Do: Hang up if the caller's intent is unclear or if they become aggressive
- Do: Block the number on your phone to prevent further contact from 0420 857 309
How to Report 0420 857 309
If you experience harassment or unwanted calls from 0420 857 309, you have several reporting options:
- Report to the Australian Communications and Media Authority (ACMA) at acma.gov.au - ACMA can investigate persistent harassment and unwanted contact
- If the calls appear to be a scam, report to Scamwatch at scamwatch.gov.au with details of what the caller claimed
- If the harassment is severe or threatening, contact your local police on 131 444 or report online through your state police service
- Add the number to the Do Not Call Register at donotcall.gov.au, though this applies primarily to telemarketing rather than harassment
- Contribute your experience to Reverseau to help other Australians identify 0420857309
Help others by sharing your experience with 0420 857 309!
WRITE A REVIEWRatings Distribution
What Our Users Reviewed
keeps calling our landline that we rarely give out, harassment vibes
Scammer.
Help others by sharing your experience with 0420 857 309!
WRITE A REVIEWFrequently Asked Questions
Is 0420 857 309 a confirmed scam?
Not definitively. Two reports mention 0420857309, with one describing it as a potential scammer and another as nuisance/harassment. Neither report provides details of money loss or specific scam tactics. If you receive a call from 0420 857 309, treat it with caution and do not share personal or financial information.
Why is 0420857309 calling a landline I rarely give out?
If 0420 857 309 is reaching a private landline number, the caller may have obtained your contact details through a data breach, purchased contact lists, or through other targeting methods. This pattern suggests deliberate rather than accidental contact. Report persistent calls from 0420857309 to ACMA.
What should I do if 0420 857 309 keeps calling?
Block the number immediately on your phone. If calls from 0420857309 continue after blocking, document each attempt with date and time, then report the harassment to ACMA at acma.gov.au or contact your local police if the behaviour becomes threatening.
Can I block 0420 857 309 on my landline?
Most modern landlines allow call blocking through your provider's service or a third-party device. Contact Vodafone or your phone provider to request blocking of 0420857309. You can also decline to answer unknown numbers and let them go to voicemail.
Should I call 0420857309 back?
No. Do not return calls to 0420 857 309. Calling back unknown or suspicious numbers can confirm your number is active and lead to more contact. If the caller has a legitimate need, they will leave a voicemail or identify themselves in a follow-up call.
Where can I report 0420 857 309?
Report calls from 0420857309 to ACMA (acma.gov.au) for unwanted contact, or to Scamwatch (scamwatch.gov.au) if you believe it is a scam. You can also report to Reverseau to help other Australians identify this number and add your experience to the community reports.