The Area Codes of Australia:
| City/Town or Region | Area code |
| 1. | Cairns | 0742 (+61742) |
| 2. | Cairns, Queensland | 0740 (+61740) |
| 3. | Cairns, Queensland | 0770 (+61770) |
| 4. | Campbelltown | 0246 (+61246) |
| 5. | Canberra, Queanbeyan, Yass | 0251 (+61251) |
| 6. | Canberra, Queanbeyan, Yass | 0252 (+61252) |
| 7. | Canberra, Queanbeyan, Yass | 0261 (+61261) |
| 8. | Canberra, Queanbeyan, Yass | 0262 (+61262) |
| 9. | Ceduna | 0826 (+61826) |
| 10. | Ceduna | 0876 (+61876) |
| 11. | Ceduna | 0886 (+61886) |
| 12. | Coffs Harbour, Grafton, Lismore | 0266 (+61266) |
| 13. | Colac, Geelong | 0352 (+61352) |