This blog explains the correct Australian phone number format for local, mobile, and international calls. It covers area codes, country codes, and dialing examples to ensure smooth communication. Businesses can improve professionalism and reach by using proper formats and getting a Virtual Australian Phone Number Online.
If you often call, message, or manage contacts in Australia, understanding the correct phone number format is essential. Whether you’re handling business calls, using a virtual number, or reaching someone from abroad, this guide breaks down how Australian numbers work local, mobile, and international including how to keep your Australian Mobile Number When Moving Overseas.
Key Components of an Australian Phone Number
Every Australian phone number follows a specific structure:
- Country code: +61
- Trunk prefix: 0 (used only for domestic calls)
- Area code: Two digits, depending on the state or territory
- Mobile prefix: 04 followed by eight digits
- Subscriber number: The remaining digits assigned to the user
Format for Landline Numbers (Within Australia)
Landline numbers use an area code followed by eight digits.
Standard Format:
0 + area code + local number
Example: (02) 1234 5678
Area Codes by Region:
- 02 → New South Wales & ACT
- 03 → Victoria & Tasmania
- 07 → Queensland
- 08 → Western Australia, South Australia, Northern Territory
Recommended Writing Style:
02 5550 4321
If you’re managing business communication in these regions, using a local virtual number can help your company appear locally based while staying fully online.
Format for Mobile Numbers (Within Australia)
Australian mobile numbers always start with 04 and have a total of ten digits.
Example: 0412 345 678
For better readability: 04xx xxx xxx
Mobile numbers are portable across states, making them ideal for businesses using CallCooee’s virtual mobile number solutions.
International Format (Calling Into Australia)
When dialing an Australian number from abroad:
- Remove the 0 at the start of the domestic number.
- Add +61 (the country code for Australia).
Examples:
- Landline: +61 3 1234 5678
- Mobile: +61 412 345 678
If calling from the USA, your format becomes: 011 61 3 1234 5678.
For more help, check out our full guide on how to make international calls.
How to Display Australian Phone Numbers (For Websites & Businesses)
Displaying your number correctly improves trust and call success rates.
Best Practices:
- Landline: 02 5550 4321
- Mobile: 04xx xxx xxx
- For international audiences: +61 491 570 159
Use click-to-call links for your website:
When publishing your contact information online, make sure it’s consistent with the format you use for your business communication system.
Common Mistakes to Avoid
- Forgetting to remove the “0” when dialing internationally
- Mixing up mobile and landline prefixes
- Not spacing numbers (makes them hard to read)
- Omitting the +61 for international users
- Copy-pasting unformatted numbers on websites or CRMs
Special Number Types in Australia
Australia uses a few special number types worth noting:
- Toll-Free Numbers (1800): Free for callers from landlines. Perfect for customer support. You can get a toll-free Australian number for your business through CallCooee.
- 13 and 1300 Numbers: Shared-cost or local-rate numbers for nationwide businesses.
- Emergency Number: 000 (Australia’s main emergency number).
If you run a business that handles customer queries, a virtual Australian number can simplify communication and reduce call costs.
Why the Correct Format Matters
Getting the format right is more than just a technicality:
- Ensures customers can reach you without failed calls
- Builds credibility for your brand
- Improves SEO and local search visibility
- Enables seamless call tracking with CallCooee’s cloud-based phone systems
- Supports easy CRM and VoIP integrations for global communication
Businesses expanding into new markets can also explore global business numbers to establish a presence in multiple countries.
Quick Reference Table
| Scenario | Dial Format | Example |
| Sydney landline (local) | 02 1234 5678 | (02) 1234 5678 |
| Melbourne landline (from overseas) | +61 3 8765 4321 | +61 3 8765 4321 |
| Australian mobile (domestic) | 0412 345 678 | 0412 345 678 |
| Australian mobile (from abroad) | +61 412 345 678 | +61 412 345 678 |
| Website display (international) | +61 7 3456 7890 | +61 7 3456 7890 |
Conclusion
Mastering the Australian phone number format makes communication smoother and more professional. Whether you’re dialing locally, calling from overseas, or managing numbers for business, these formats help you stay consistent and reachable. You can also Get a Virtual Australian Phone Number Online to simplify international communication.
