Yallalong (Ext): landline numbers and carriers
Yallalong (Ext) is one of the town-level numbering areas the ACMA register uses under area code 08 (SA, WA & NT). The register lists 33 number blocks for it with about 19,900 allocated numbers, held by 17 carriers. A landline that calls you from one of these blocks was issued for the Yallalong (Ext) 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 Yallalong (Ext)
TELSTRA LIMITED holds the largest share here with 40.2% of allocated numbers — with 16 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 | 8,000 | 40.2% |
| SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED | 2 | 3,100 | 15.6% |
| SYMBIO NETWORKS PTY LTD | 7 | 2,500 | 12.6% |
| OPTUS MOBILE PTY LIMITED | 1 | 2,000 | 10.1% |
| PRIMUS TELECOMMUNICATIONS PTY LIMITED | 3 | 1,200 | 6% |
| CHIME COMMUNICATIONS PTY LTD | 1 | 1,000 | 5% |
| OPTUS NETWORKS PTY LIMITED | 1 | 1,000 | 5% |
| NETSIP PTY LTD | 2 | 200 | 1% |
| ADARGA PTY LTD | 1 | 100 | 0.5% |
| C2A INTERNET.COM.AU PTY. LTD. | 1 | 100 | 0.5% |
| CHECK TECHNOLOGY GROUP PTY LTD | 1 | 100 | 0.5% |
| LMGPS LTD | 1 | 100 | 0.5% |
| NETERA PTY LTD | 1 | 100 | 0.5% |
| PIPE NETWORKS PTY LIMITED | 1 | 100 | 0.5% |
| PIVOTEL SATELLITE PTY LIMITED | 1 | 100 | 0.5% |
Number blocks registered for Yallalong (Ext)
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 |
|---|---|---|
| 0899153000… | 3,000 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0899199000… | 1,000 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899329000… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899329900… | 100 | VIRTUTEL PTY LTD |
| 0899420000… | 2,000 | OPTUS MOBILE PTY LIMITED |
| 0899443100… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899443200… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899443400… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899443500… | 100 | PRIMUS TELECOMMUNICATIONS PTY LIMITED |
| 0899443600… | 100 | SYMBIO NETWORKS PTY LTD |
| 0899443700… | 100 | PIPE NETWORKS PTY LIMITED |
| 0899444300… | 100 | NETSIP PTY LTD |
| 0899445900… | 100 | SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED |
| 0899564000… | 1,000 | TELSTRA LIMITED |
| 0899600000… | 1,000 | OPTUS NETWORKS PTY LIMITED |
| 0899610000… | 1,000 | TELSTRA LIMITED |
| 0899613000… | 1,000 | TELSTRA LIMITED |
| 0899618000… | 1,000 | TELSTRA LIMITED |
Excerpt: the 18 lowest of 33 allocated blocks (source: ACMA register).
Check a number from Yallalong (Ext)
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.