St George: landline numbers and carriers
St George is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 37 number blocks for it with about 26,200 allocated numbers, held by 20 carriers. A landline that calls you from one of these blocks was issued for the St George 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 St George
TELSTRA LIMITED holds the largest share here with 45.8% of allocated numbers — with 19 other carriers alongside. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| TELSTRA LIMITED | 6 | 12,000 | 45.8% |
| SYMBIO NETWORKS PTY LTD | 8 | 5,500 | 21% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 7.6% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 1,200 | 4.6% |
| PIPE NETWORKS PTY LIMITED | 2 | 1,100 | 4.2% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 1,100 | 4.2% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 3.8% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 3.8% |
| NETSIP PTY LTD | 2 | 200 | 0.8% |
| ADARGA PTY LTD | 1 | 100 | 0.4% |
| AGILE PTY LTD | 1 | 100 | 0.4% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.4% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.4% |
| GENNEXT ENTERPRISES PTY LTD | 1 | 100 | 0.4% |
| LMGPS LTD | 1 | 100 | 0.4% |
Number blocks registered for St George
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 |
|---|---|---|
| 0745061000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0745190100… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0745190200… | 100 | SYMBIO NETWORKS PTY LTD |
| 0745190400… | 100 | AGILE PTY LTD |
| 0745190500… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0745190600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0745190700… | 100 | PIPE NETWORKS PTY LIMITED |
| 0745190800… | 100 | SYMBIO NETWORKS PTY LTD |
| 0745196000… | 100 | SYMBIO NETWORKS PTY LTD |
| 0745233900… | 100 | VIRTUTEL PTY LTD |
| 0745260000… | 100 | NETSIP PTY LTD |
| 0745343000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0745464000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0745705000… | 1,000 | PIPE NETWORKS PTY LIMITED |
| 0745707000… | 1,000 | TELSTRA LIMITED |
| 0745709000… | 1,000 | TELSTRA LIMITED |
| 0745867200… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0745893000… | 100 | NETSIP PTY LTD |
Excerpt: the 18 lowest of 37 allocated blocks (source: ACMA register).
Check a number from St George
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.