CALLUM JOHN BYRNE
ABN details
| ABN | 50 931 237 205 |
|---|---|
| ABN status | Active from 29 July 2025 |
| Entity name | CALLUM JOHN BYRNE |
| Entity type | Individual/Sole Trader |
| GST | Not registered |
| Deductible gift recipient | No |
| Main business location | Victoria 3111 · Other businesses in 3111 |
| Suburbs in postcode | Donvale |
| Local government area | Manningham |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| GOLPHA | Registered · from 5 August 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- GOLPHA
Names recorded against this ABN in the ABR extract.
Summary
CALLUM JOHN BYRNE is an Individual/Sole Trader with ABN 50 931 237 205, located in Victoria 3111. The ABN is active since 29 July 2025.
It is not currently registered for GST. It trades under another name: “GOLPHA”.
It holds one registered business name with ASIC, including “GOLPHA”.
Postcode 3111 covers Donvale in the Manningham local government area.
Frequently asked questions
What is the ABN of CALLUM JOHN BYRNE?
The ABN of CALLUM JOHN BYRNE is 50 931 237 205.
Is the ABN of CALLUM JOHN BYRNE active?
Yes. ABN 50 931 237 205 is active since 29 July 2025.
Is CALLUM JOHN BYRNE registered for GST?
No, it is not currently registered for GST, so its invoices should not charge GST.
What business names does CALLUM JOHN BYRNE use?
Registered business names: GOLPHA.
Where is CALLUM JOHN BYRNE located?
Its main business location is in Victoria, postcode 3111.