Cranbourne: landline numbers and carriers
Cranbourne is one of the town-level numbering areas the ACMA register uses under area code 03 (VIC & TAS). The register lists 49 number blocks for it with about 146,000 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Cranbourne 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 Cranbourne
TELSTRA LIMITED holds the largest share here with 44.5% 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 | 9 | 65,000 | 44.5% |
| OPTUS MOBILE PTY LIMITED | 4 | 22,000 | 15.1% |
| OPTUS NETWORKS PTY LIMITED | 4 | 15,000 | 10.3% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 3 | 11,000 | 7.5% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 4 | 8,000 | 5.5% |
| SYMBIO NETWORKS PTY LTD | 8 | 8,000 | 5.5% |
| CHIME COMMUNICATIONS PTY LTD | 3 | 3,000 | 2.1% |
| NETSIP PTY LTD | 3 | 3,000 | 2.1% |
| ADARGA PTY LTD | 1 | 1,000 | 0.7% |
| AGILE PTY LTD | 1 | 1,000 | 0.7% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 1,000 | 0.7% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 1,000 | 0.7% |
| LMGPS LTD | 1 | 1,000 | 0.7% |
| NETERA PTY LTD | 1 | 1,000 | 0.7% |
| PIPE INTERNATIONAL (AUSTRALIA) PTY LTD | 1 | 1,000 | 0.7% |
Number blocks registered for Cranbourne
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 |
|---|---|---|
| 0349001000… | 1,000 | LMGPS LTD |
| 0349013000… | 1,000 | PIVOTEL SATELLITE PTY LIMITED |
| 0349028000… | 1,000 | ADARGA PTY LTD |
| 0349040000… | 1,000 | NETERA PTY LTD |
| 0349052000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0359003000… | 3,000 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0359027000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0359049000… | 1,000 | CHIME COMMUNICATIONS PTY LTD |
| 0359051000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0359059000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0359068000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0359077000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0359111000… | 1,000 | NETSIP PTY LTD |
| 0359112000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0359115000… | 1,000 | PIPE INTERNATIONAL (AUSTRALIA) PTY LTD |
| 0359119000… | 1,000 | OPTUS MOBILE PTY LIMITED |
| 0359144000… | 1,000 | AGILE PTY LTD |
| 0359159000… | 1,000 | SYMBIO NETWORKS PTY LTD |
Excerpt: the 18 lowest of 49 allocated blocks (source: ACMA register).
Check a number from Cranbourne
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.