0400438545 Australia Phone Number Lookup
The number 04 0043 8545 is a Australia mobile phone tied to the 4004 area code, which serves 4004 numbering area. Based on the original prefix assignment, this range is associated with Australia mobile service range, although portability may mean the live carrier is different. Within the 04 prefix on WhoseNo, 0% of tracked reports lean legitimate while 51% describe unwanted, spam, or scam behavior.
Risk Assessment
Signals WhoseNo can infer from the number structure, nearby reports, and known scam patterns
Low Risk (32/100)
No strong scam signals were detected from the available prefix data.
- The surrounding prefix shows more negative than positive reporting patterns.
Known Pattern Matches
No country-specific scam pattern was matched from the current local rule set for this number.
What To Do
If the call was unexpected, verify the caller independently before sharing private details.
Prefix Neighborhood
Other numbers in the 04 range that already have community reports.
Australia Activity
Recent reporting patterns across WhoseNo for this country.
- Harassment (13%)
- Scam suspicion (13%)
- Survey (13%)
Area Code / Prefix Info
WhoseNo has not mapped the 4004 prefix to a more specific local region yet, but the number still falls inside that numbering area.
Frequently Asked Questions
Everything you need to know about 0400438545
04 0043 8545 is a Australia mobile phone with country code +61. It is tied to the 4004 area code serving 4004 numbering area. The number prefix is associated with Australia mobile service range. WhoseNo has 17 community reports for this number.
Review the community reports above for first-hand feedback from people who were contacted by this number. Across the wider 04 range, about 51% of tracked reports are negative.
The prefix suggests the number was originally issued to Australia mobile service range (MNO). Australia supports number portability, so the current operator can be different from the original assignment.
04 0043 8545 belongs to Australia (country code +61). The area code 4004 is associated with 4004 numbering area.
04 0043 8545 is classified as a mobile phone. This looks like a mobile number in Australia. Mobile prefixes can identify the original issuing network, although portability may mean the active carrier is different today.
Review the reports above before calling back. If multiple users describe spam, fraud, or identity checks, treat the call as suspicious.
On iPhone, open Phone > Recents, tap the info icon next to 04 0043 8545, then choose Block this Caller. On Android, open the Phone app, select the call, open the menu, and choose Block or Report spam. Australian operators and device tools can block repeated spam callers. Report scam calls to Scamwatch and your telecommunications provider.
To call 04 0043 8545 from outside Australia, dial your international access code or +, then 61, then the national number: +61 4 0043 8545
How To Block This Number
Device steps plus any carrier or regulator guidance available for this number
Quick Advice
Use your device’s built-in blocking tools first, then escalate to your operator or regulator if the calls continue.
Network / Regulator Options
Explore More Tools
Additional resources to help you stay safe from unknown callers
Lookup Summary
04 0043 8545 is listed on WhoseNo as a Australia mobile phone. The active prefix maps to 4004 numbering area. The prefix is associated with Australia mobile service range. WhoseNo currently shows 17 reports for this number.
About WhoseNo.com
What We Provide
- Community-submitted reports about phone numbers
- General carrier and country-level information
- A platform to share experiences with unknown callers
What We Do NOT Provide
- Real-time location tracking
- Personal information about phone owners
- Access to private or government records
This service is intended for identifying spam and scam calls only. Information is community-sourced and may not be 100% accurate. Using our service to harass, stalk, or monitor individuals is strictly prohibited.
Community Reports for 0400438545
Showing 11-17 of 17 community reports about this Australia number
All followed by a text saying he’s a fireman and did I want a workout- what a to*ser!!
Says he is a fireman no idea who he is I have blocked him
Eddard Stark is the name when you google his number - 0400438545. He called and text saying his name is Steve the fireman. I blocked him, he is a dangerous person!
Sleazy guy saying he is a fireman and wants to send nude pics, harassing my wife
Sleazy/harasses for nude photos and sends disgusting texts and nude unwanted photos
Sleazy/harassment
Sent nude photo, and made obscene comments and requests