Emerald (QLD): landline numbers and carriers
Emerald (QLD) is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 47 number blocks for it with about 54,000 allocated numbers, held by 19 carriers. A landline that calls you from one of these blocks was issued for the Emerald (QLD) 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 Emerald (QLD)
TELSTRA LIMITED holds the largest share here with 59.3% 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 | 11 | 32,000 | 59.3% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 5 | 4,200 | 7.8% |
| OPTUS MOBILE PTY LIMITED | 2 | 4,000 | 7.4% |
| OPTUS NETWORKS PTY LIMITED | 3 | 4,000 | 7.4% |
| SYMBIO NETWORKS PTY LTD | 7 | 3,400 | 6.3% |
| PIPE NETWORKS PTY LIMITED | 3 | 2,100 | 3.9% |
| NETSIP PTY LTD | 3 | 1,200 | 2.2% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 1,100 | 2% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 1.9% |
| 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 Emerald (QLD)
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 |
|---|---|---|
| 0748014300… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748023100… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748023200… | 100 | AGILE PTY LTD |
| 0748023400… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748023500… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748023600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0748032900… | 100 | VIRTUTEL PTY LTD |
| 0748056000… | 100 | NETSIP PTY LTD |
| 0748266000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0748314000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0748381000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0748435000… | 1,000 | SYMBIO NETWORKS PTY LTD |
| 0748438000… | 2,000 | TELSTRA LIMITED |
| 0748454000… | 1,000 | PIPE NETWORKS PTY LIMITED |
| 0748493000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0748585800… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0748615000… | 100 | NETSIP PTY LTD |
| 0748619400… | 100 | THE TRUSTEE FOR READING FAMILY TRUST |
Excerpt: the 18 lowest of 47 allocated blocks (source: ACMA register).
Check a number from Emerald (QLD)
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.