Zamia Creek (Ext): landline numbers and carriers
Zamia Creek (Ext) is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 27 number blocks for it with about 12,100 allocated numbers, held by 17 carriers. A landline that calls you from one of these blocks was issued for the Zamia Creek (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 Zamia Creek (Ext)
Zamia Creek (Ext) is spread across carriers: TELSTRA LIMITED leads with 33.1% of allocated numbers, and 17 carriers hold blocks in total. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| TELSTRA LIMITED | 2 | 4,000 | 33.1% |
| SYMBIO NETWORKS PTY LTD | 6 | 3,500 | 28.9% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 1,100 | 9.1% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 8.3% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 8.3% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 300 | 2.5% |
| NETSIP PTY LTD | 2 | 200 | 1.7% |
| ADARGA PTY LTD | 1 | 100 | 0.8% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.8% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.8% |
| LMGPS LTD | 1 | 100 | 0.8% |
| NETERA PTY LTD | 1 | 100 | 0.8% |
| PIPE NETWORKS PTY LIMITED | 1 | 100 | 0.8% |
| PIVOTEL SATELLITE PTY LIMITED | 1 | 100 | 0.8% |
| THE TRUSTEE FOR READING FAMILY TRUST | 1 | 100 | 0.8% |
Number blocks registered for Zamia Creek (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 |
|---|---|---|
| 0748013100… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748013200… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748013400… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748013500… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748013600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748013700… | 100 | PIPE NETWORKS PTY LIMITED |
| 0748013800… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748041000… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748082300… | 100 | NETSIP PTY LTD |
| 0748082900… | 100 | VIRTUTEL PTY LTD |
| 0748096000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0748591100… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0748658700… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0748673500… | 100 | NETSIP PTY LTD |
| 0748687800… | 100 | ADARGA PTY LTD |
| 0748707100… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0748746000… | 3,000 | SYMBIO NETWORKS PTY LTD |
| 0748766200… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
Excerpt: the 18 lowest of 27 allocated blocks (source: ACMA register).
Check a number from Zamia Creek (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.