Tumby Bay: landline numbers and carriers
Tumby Bay is one of the town-level numbering areas the ACMA register uses under area code 08 (SA, WA & NT). The register lists 32 number blocks for it with about 18,200 allocated numbers, held by 20 carriers. A landline that calls you from one of these blocks was issued for the Tumby Bay 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 Tumby Bay
Tumby Bay is spread across carriers: TELSTRA LIMITED leads with 33% of allocated numbers, and 20 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 | 3 | 6,000 | 33% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 17% |
| SYMBIO NETWORKS PTY LTD | 7 | 2,500 | 13.7% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 11% |
| OPTUS NETWORKS PTY LIMITED | 2 | 2,000 | 11% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 5.5% |
| NETSIP PTY LTD | 2 | 200 | 1.1% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 2 | 200 | 1.1% |
| ADARGA PTY LTD | 1 | 100 | 0.5% |
| AGILE PTY LTD | 1 | 100 | 0.5% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.5% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.5% |
| GENNEXT ENTERPRISES PTY LTD | 1 | 100 | 0.5% |
| LMGPS LTD | 1 | 100 | 0.5% |
| NETERA PTY LTD | 1 | 100 | 0.5% |
Number blocks registered for Tumby Bay
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 |
|---|---|---|
| 0876065000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0876166000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0876263300… | 100 | VIRTUTEL PTY LTD |
| 0876321000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0876341100… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0876350900… | 100 | NETSIP PTY LTD |
| 0876368500… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0876374500… | 100 | ADARGA PTY LTD |
| 0876392100… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0876484300… | 100 | NETSIP PTY LTD |
| 0876492700… | 100 | GENNEXT ENTERPRISES PTY LTD |
| 0876505100… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
| 0876539900… | 100 | C2A INTERNET.COM.AU PTY. LTD. |
| 0876557700… | 100 | LMGPS LTD |
| 0876575500… | 100 | PIVOTEL SATELLITE PTY LIMITED |
| 0876595300… | 100 | NETERA PTY LTD |
| 0876613100… | 100 | SYMBIO NETWORKS PTY LTD |
| 0876626000… | 1,000 | SYMBIO NETWORKS PTY LTD |
Excerpt: the 18 lowest of 32 allocated blocks (source: ACMA register).
Check a number from Tumby Bay
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.