Walkerston: landline numbers and carriers
Walkerston is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 37 number blocks for it with about 32,200 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Walkerston 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 Walkerston
TELSTRA LIMITED holds the largest share here with 65.2% 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 | 7 | 21,000 | 65.2% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 6.2% |
| SYMBIO NETWORKS PTY LTD | 6 | 1,500 | 4.7% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 4 | 1,300 | 4% |
| NETSIP PTY LTD | 3 | 1,200 | 3.7% |
| PIPE NETWORKS PTY LIMITED | 2 | 1,100 | 3.4% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 1,100 | 3.4% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 3.1% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 3.1% |
| ADARGA PTY LTD | 1 | 100 | 0.3% |
| AGILE PTY LTD | 1 | 100 | 0.3% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.3% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.3% |
| LMGPS LTD | 1 | 100 | 0.3% |
| NETERA PTY LTD | 1 | 100 | 0.3% |
Number blocks registered for Walkerston
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 |
|---|---|---|
| 0748037300… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748063100… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748063200… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748063400… | 100 | AGILE PTY LTD |
| 0748063500… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748063600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748063700… | 100 | PIPE NETWORKS PTY LIMITED |
| 0748063800… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748063900… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748076800… | 100 | VIRTUTEL PTY LTD |
| 0748079000… | 100 | NETSIP PTY LTD |
| 0748143000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0748218000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0748480000… | 1,000 | PIPE NETWORKS PTY LIMITED |
| 0748575000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0748590400… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0748607000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748658000… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
Excerpt: the 18 lowest of 37 allocated blocks (source: ACMA register).
Check a number from Walkerston
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.