Bacchus Marsh: landline numbers and carriers
Bacchus Marsh is one of the town-level numbering areas the ACMA register uses under area code 03 (VIC & TAS). The register lists 42 number blocks for it with about 55,000 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Bacchus Marsh 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 Bacchus Marsh
Bacchus Marsh is spread across carriers: TELSTRA LIMITED leads with 36.4% of allocated numbers, and 19 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 | 20,000 | 36.4% |
| OPTUS NETWORKS PTY LIMITED | 5 | 18,000 | 32.7% |
| SYMBIO NETWORKS PTY LTD | 9 | 4,500 | 8.2% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 4 | 3,100 | 5.6% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 2,100 | 3.8% |
| CHIME COMMUNICATIONS PTY LTD | 2 | 2,000 | 3.6% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 3.6% |
| NETSIP PTY LTD | 3 | 1,200 | 2.2% |
| PIPE NETWORKS PTY LIMITED | 2 | 1,100 | 2% |
| ADARGA PTY LTD | 1 | 100 | 0.2% |
| AGILE PTY LTD | 1 | 100 | 0.2% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.2% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.2% |
| LMGPS LTD | 1 | 100 | 0.2% |
| NETERA PTY LTD | 1 | 100 | 0.2% |
Number blocks registered for Bacchus Marsh
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 |
|---|---|---|
| 0343014000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0343020000… | 10,000 | OPTUS NETWORKS PTY LIMITED |
| 0343091000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0343092000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0343097000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0343100000… | 1,000 | PIPE NETWORKS PTY LIMITED |
| 0343108000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0343115100… | 100 | VIRTUTEL PTY LTD |
| 0343120900… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0343174700… | 100 | NETSIP PTY LTD |
| 0343181500… | 100 | LMGPS LTD |
| 0343186100… | 100 | NETSIP PTY LTD |
| 0343188300… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0343194000… | 1,000 | CHIME COMMUNICATIONS PTY LTD |
| 0343205100… | 100 | SYMBIO NETWORKS PTY LTD |
| 0343205900… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0343267000… | 3,000 | OPTUS NETWORKS PTY LIMITED |
| 0343275000… | 1,000 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
Excerpt: the 18 lowest of 42 allocated blocks (source: ACMA register).
Check a number from Bacchus Marsh
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.