Q: What is the Country Code for Australia's telephone numbers?

A: The Country Code for Australia's telephone numbers is +61.

Q: What is the International Call Prefix for Australia?

A: The International Call Prefix for Australia is 0011.

Q: What is the Trunk Prefix for Australia's telephone numbers?

A: The Trunk Prefix for Australia's telephone numbers is 0.

Q: Has the Australian telephone numbering plan undergone many changes?

A: Yes, the Australian telephone numbering plan has undergone many changes.

Q: When was the most recent major change to the Australian telephone numbering plan?

A: The most recent major change to the Australian telephone numbering plan was between 1994 and 1998.

Q: What does the Australian telephone numbering plan dictate?

A: The Australian telephone numbering plan dictates how phone numbers work in Australia.

Q: Is the Australian telephone numbering plan unique to Australia?

A: Yes, the Australian telephone numbering plan is unique to Australia.