Auburn (SA): landline numbers and carriers
Auburn (SA) is one of the town-level numbering areas the ACMA register uses under area code 08 (SA, WA & NT). The register lists 30 number blocks for it with about 27,100 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Auburn (SA) 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 Auburn (SA)
TELSTRA LIMITED holds the largest share here with 48% of allocated numbers — with 18 other carriers alongside. The register names the range holder; individual numbers may operate on another network after porting.
| Carrier | Blocks | Numbers | Share |
|---|---|---|---|
| TELSTRA LIMITED | 2 | 13,000 | 48% |
| SYMBIO NETWORKS PTY LTD | 7 | 4,500 | 16.6% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 11.4% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 7.4% |
| PIPE NETWORKS PTY LIMITED | 2 | 1,100 | 4.1% |
| 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% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 2 | 200 | 0.7% |
| 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% |
| LMGPS LTD | 1 | 100 | 0.4% |
| NETERA PTY LTD | 1 | 100 | 0.4% |
Number blocks registered for Auburn (SA)
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 |
|---|---|---|
| 0875065000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0875082000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0875087000… | 1,000 | PIPE NETWORKS PTY LIMITED |
| 0875332000… | 100 | NETSIP PTY LTD |
| 0875355000… | 3,000 | SYMBIO NETWORKS PTY LTD |
| 0878003000… | 100 | VIRTUTEL PTY LTD |
| 0878003500… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0878068000… | 100 | NETSIP PTY LTD |
| 0878068500… | 100 | ADARGA PTY LTD |
| 0878133000… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0878133500… | 100 | SYMBIO NETWORKS PTY LTD |
| 0878173000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0878201000… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0878201600… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
| 0878269000… | 100 | C2A INTERNET.COM.AU PTY. LTD. |
| 0878269500… | 100 | PIVOTEL SATELLITE PTY LIMITED |
| 0878384000… | 100 | LMGPS LTD |
| 0878384500… | 100 | NETERA PTY LTD |
Excerpt: the 18 lowest of 30 allocated blocks (source: ACMA register).
Check a number from Auburn (SA)
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.