Collurabbie (Ext): landline numbers and carriers
Collurabbie (Ext) is one of the town-level numbering areas the ACMA register uses under area code 08 (SA, WA & NT). The register lists 36 number blocks for it with about 26,900 allocated numbers, held by 17 carriers. A landline that calls you from one of these blocks was issued for the Collurabbie (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 Collurabbie (Ext)
TELSTRA LIMITED holds the largest share here with 55.4% of allocated numbers — with 16 other carriers alongside. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| TELSTRA LIMITED | 10 | 14,900 | 55.4% |
| SYMBIO NETWORKS PTY LTD | 7 | 4,500 | 16.7% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 11.5% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 1,200 | 4.5% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 3.7% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 3.7% |
| 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 Collurabbie (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 |
|---|---|---|
| 0860020200… | 100 | VIRTUTEL PTY LTD |
| 0860074400… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0860080600… | 100 | NETSIP PTY LTD |
| 0860087800… | 100 | ADARGA PTY LTD |
| 0860094000… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0860106400… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0860111400… | 100 | SYMBIO NETWORKS PTY LTD |
| 0860158000… | 3,000 | SYMBIO NETWORKS PTY LTD |
| 0860176200… | 100 | NETSIP PTY LTD |
| 0860190400… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
| 0860195000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0860218600… | 100 | C2A INTERNET.COM.AU PTY. LTD. |
| 0860230800… | 100 | LMGPS LTD |
| 0860246000… | 100 | PIVOTEL SATELLITE PTY LIMITED |
| 0860258200… | 100 | NETERA PTY LTD |
| 0860270400… | 100 | SYMBIO NETWORKS PTY LTD |
| 0890043000… | 3,000 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0890268000… | 2,000 | TELSTRA LIMITED |
Excerpt: the 18 lowest of 36 allocated blocks (source: ACMA register).
Check a number from Collurabbie (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.