Mount George (Ext) (WA): landline numbers and carriers
Mount George (Ext) (WA) is one of the town-level numbering areas the ACMA register uses under area code 08 (SA, WA & NT). The register lists 31 number blocks for it with about 28,500 allocated numbers, held by 16 carriers. A landline that calls you from one of these blocks was issued for the Mount George (Ext) (WA) 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 Mount George (Ext) (WA)
TELSTRA LIMITED holds the largest share here with 54.7% of allocated numbers — with 15 other carriers alongside. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| TELSTRA LIMITED | 5 | 15,600 | 54.7% |
| SYMBIO NETWORKS PTY LTD | 8 | 5,500 | 19.3% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 10.9% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 1,200 | 4.2% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 3.5% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 3.5% |
| NETSIP PTY LTD | 2 | 200 | 0.7% |
| ADARGA 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% |
| LMGPS LTD | 1 | 100 | 0.4% |
| NETERA PTY LTD | 1 | 100 | 0.4% |
| PIPE NETWORKS PTY LIMITED | 1 | 100 | 0.4% |
| PIVOTEL SATELLITE PTY LIMITED | 1 | 100 | 0.4% |
| THE TRUSTEE FOR READING FAMILY TRUST | 1 | 100 | 0.4% |
Number blocks registered for Mount George (Ext) (WA)
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 |
|---|---|---|
| 0899093000… | 3,000 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0899188000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899320300… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899321900… | 100 | VIRTUTEL PTY LTD |
| 0899399100… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899399200… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899399400… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899399500… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899399600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899399700… | 100 | PIPE NETWORKS PTY LIMITED |
| 0899406000… | 100 | NETSIP PTY LTD |
| 0899406900… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0899567000… | 600 | TELSTRA LIMITED |
| 0899583000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0899673900… | 100 | NETSIP PTY LTD |
| 0899684100… | 100 | ADARGA PTY LTD |
| 0899688200… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0899698300… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
Excerpt: the 18 lowest of 31 allocated blocks (source: ACMA register).
Check a number from Mount George (Ext) (WA)
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.