Warrnambool: landline numbers and carriers
Warrnambool is one of the town-level numbering areas the ACMA register uses under area code 03 (VIC & TAS). The register lists 46 number blocks for it with about 95,100 allocated numbers, held by 20 carriers. A landline that calls you from one of these blocks was issued for the Warrnambool 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 Warrnambool
TELSTRA LIMITED holds the largest share here with 63.1% of allocated numbers — with 19 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 | 60,000 | 63.1% |
| OPTUS NETWORKS PTY LIMITED | 6 | 11,100 | 11.7% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 5 | 6,100 | 6.4% |
| SYMBIO NETWORKS PTY LTD | 10 | 5,500 | 5.8% |
| PIPE NETWORKS PTY LIMITED | 2 | 4,000 | 4.2% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 3.3% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 2.1% |
| NETSIP PTY LTD | 3 | 1,200 | 1.3% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 1.1% |
| ADARGA PTY LTD | 1 | 100 | 0.1% |
| AGILE PTY LTD | 1 | 100 | 0.1% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.1% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.1% |
| GENNEXT ENTERPRISES PTY LTD | 1 | 100 | 0.1% |
| LMGPS LTD | 1 | 100 | 0.1% |
Number blocks registered for Warrnambool
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 |
|---|---|---|
| 0345002000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0345042000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0345044000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0345045000… | 3,000 | OPTUS NETWORKS PTY LIMITED |
| 0345049000… | 2,000 | OPTUS NETWORKS PTY LIMITED |
| 0345052000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0345059700… | 100 | VIRTUTEL PTY LTD |
| 0345102800… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0345108900… | 100 | NETSIP PTY LTD |
| 0345120100… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
| 0345121000… | 3,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0345130100… | 100 | ADARGA PTY LTD |
| 0345131000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0345140300… | 100 | WHY PAY MORE 4 LESS PTY LTD |
| 0345180500… | 100 | GENNEXT ENTERPRISES PTY LTD |
| 0345181300… | 100 | SYMBIO NETWORKS PTY LTD |
| 0345197400… | 100 | NETSIP PTY LTD |
| 0345207500… | 100 | CHECK TECHNOLOGY GROUP PTY LTD |
Excerpt: the 18 lowest of 46 allocated blocks (source: ACMA register).
Check a number from Warrnambool
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.