Burdekin (Ext): landline numbers and carriers
Burdekin (Ext) is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 31 number blocks for it with about 15,100 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Burdekin (Ext) area — though the line may since have been ported, and caller ID can be spoofed.
Source: ACMA register, data as of 31/08/2026
The carriers in Burdekin (Ext)
Burdekin (Ext) is spread across carriers: SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED leads with 20.5% of allocated numbers, and 19 carriers hold blocks in total. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 20.5% |
| SYMBIO NETWORKS PTY LTD | 7 | 2,500 | 16.6% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 13.2% |
| OPTUS NETWORKS PTY LIMITED | 2 | 2,000 | 13.2% |
| TELSTRA LIMITED | 2 | 2,000 | 13.2% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 1,200 | 7.9% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 6.6% |
| NETSIP PTY LTD | 2 | 200 | 1.3% |
| ADARGA PTY LTD | 1 | 100 | 0.7% |
| AGILE PTY LTD | 1 | 100 | 0.7% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.7% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.7% |
| LMGPS LTD | 1 | 100 | 0.7% |
| NETERA PTY LTD | 1 | 100 | 0.7% |
| PIPE NETWORKS PTY LIMITED | 1 | 100 | 0.7% |
Number blocks registered for Burdekin (Ext)
The ACMA allocates geographic numbers in blocks tied to this numbering area. Every registered block for this area is allocated to a carrier.
| Block start | Numbers | Held by |
|---|---|---|
| 0744050000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0744138600… | 100 | VIRTUTEL PTY LTD |
| 0744143900… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0744148000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0744193200… | 100 | NETSIP PTY LTD |
| 0744251500… | 100 | ADARGA PTY LTD |
| 0744253800… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0744259000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0744287100… | 100 | SYMBIO NETWORKS PTY LTD |
| 0744288400… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0744296600… | 100 | NETSIP PTY LTD |
| 0744406300… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
| 0744526600… | 100 | C2A INTERNET.COM.AU PTY. LTD. |
| 0744531000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0744543900… | 100 | LMGPS LTD |
| 0744562200… | 100 | PIVOTEL SATELLITE PTY LIMITED |
| 0744576500… | 100 | NETERA PTY LTD |
| 0744588800… | 100 | SYMBIO NETWORKS PTY LTD |
Excerpt: the 18 lowest of 31 allocated blocks (source: ACMA register).
Check a number from Burdekin (Ext)
Worth knowing
- Block data tells you where a line was issued, not who is calling — and scammers routinely spoof local landline numbers to make a call look nearby.
- Learn more: the Australian area codes guide and how caller ID spoofing works.