The Area Codes of Australia:
| City/Town or Region | Area code |
| 1. | Adelaide | 0870 (+61870) |
| 2. | Adelaide | 0871 (+61871) |
| 3. | Adelaide | 0872 (+61872) |
| 4. | Adelaide | 0873 (+61873) |
| 5. | Adelaide | 0874 (+61874) |
| 6. | Adelaide | 0881 (+61881) |
| 7. | Adelaide | 0882 (+61882) |
| 8. | Adelaide | 0883 (+61883) |
| 9. | Adelaide | 0884 (+61884) |
| 10. | Albany | 0858 (+61858) |
| 11. | Albany | 0868 (+61868) |
| 12. | Albany | 0898 (+61898) |
| 13. | Albury, Corryong, Wodonga | 0250 (+61250) |
| 14. | Albury, Corryong, Wodonga | 0260 (+61260) |
| 15. | Alice Springs, Darwin | 0879 (+61879) |
| 16. | Alice Springs, Darwin | 0889 (+61889) |
| 17. | Armidale, Glen Innes, Gunnedah, Inverell, Moree, Narrabri, Tamworth | 0267 (+61267) |
| 18. | Armidale, Tamworth | 0237 (+61237) |
| 19. | Armidale, Tamworth | 0257 (+61257) |