Australian Mobile Numbers: Understanding Prefixes

what is an australian mobile number prefix

In Australia, phone prefixes are used to identify a phone number's region, state, or service type. Australian mobile numbers have 10 digits and start with 04 or 05. When calling an Australian number from outside the country, the international dialling prefix of +61 must be used. Within Australia, the trunk prefix is 0, and the outgoing IDD access code for international calls is 0011.

Characteristics Values
Country code +61
Trunk prefix 0
Mobile indicator 4
Mobile area code 04, 05
Toll-free services 1800
Informational services 1300
Local call services 1300
Free call services 1800
Number of digits in mobile numbers 10

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Australian mobile prefixes are 04 and 05

In Australia, phone prefixes are used to identify a phone number's region, state, or service type. For example, the prefix 1800 indicates a toll-free service, while 1300 is used for informational services. Australian mobile phone prefixes are 04 and 05, with 04 being the most common. The 05 prefix was introduced in 2015 to meet the growing demand for new mobile phone numbers. This additional prefix ensures that Australia can accommodate the increasing number of phone users.

Australian mobile numbers have 10 digits and do not have an area code. When writing an Australian mobile number, it is standard to group the digits into one chunk of 4 and then two chunks of 3. For example, a mobile number could be written as 04XX XXX XXX. This format is used for numbers that will be used within Australia.

When dialling an Australian mobile number from outside the country, the Australian country code or international phone prefix, which is 61, must be included. Therefore, when writing an Australian mobile number for international use, the number is written with the country code followed by the 10-digit mobile number. For example, +61 4XX XXX XXX.

It is important to note that the plus symbol '+' is used as an exit code when calling an international mobile number and is replaced with the caller's home country's international access code when dialling from a landline. Additionally, when dialling an Australian mobile number from within the country, but outside the local area, the trunk prefix of 0 must be included before the mobile number.

Australian mobile phone prefixes are an essential aspect of the country's telephone system, allowing for efficient call routing and helping to identify the type of service associated with the number.

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Australian country code is +61

Australia's country code is +61. This code is used when dialling an Australian number from outside the country.

The country code is followed by an area code, which differs depending on the region being called. For instance, the area code for Sydney is 02, while Melbourne's is 03. When making long-distance calls within Australia, the trunk prefix 0 is dialled before the area code. So, if you are in Sydney and want to call Melbourne, you would dial 03 followed by the local number.

Australian mobile numbers are written in the form of ten digits. Mobile numbers begin with 04 or 05, which indicates the service required is a mobile number. When written for an international audience, the number is often written as +61 4XX XXX XXX.

The Australian country code is also used for international calls made from within Australia. In this case, the outgoing IDD (International Direct Dialing) access code is 0011, followed by the country code and the phone number.

In addition to the country code and area codes, Australia also has various phone prefixes for different types of calls. For example, 1300 is used for informational services, while 1800 is used for toll-free services. These prefixes are known as "virtual numbers" and are not tied to a specific location, allowing for more flexibility for businesses.

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1300 numbers are local call numbers

In Australia, phone prefixes help to distinguish between different types of calls, such as local, national, mobile, and emergency services. Each region in Australia is given a unique area code. For instance, the Australian Capital Territory and New South Wales have the area code "02".

Phone numbers that start with the prefix "1300" are known as "local call numbers". They are 10-digit Australia-wide numbers that can be called from any fixed line throughout Australia and will only be charged the cost of a local call. This cost is shared between the caller and the account holder, making 1300 numbers ideal for small businesses and start-ups that need to maintain a stricter budget.

The 1300 number is a virtual number that can be used indefinitely, even if the business moves to a new location. It can be answered on either a landline or a mobile phone. There are no monthly lease charges, and the access fee covers the numbering charge. Additionally, 1300 numbers offer call analytics portals that provide live insights on calls, including geographical data, answer rates, and the time and day of calls.

When dialling an Australian number from outside the country, the international prefix "61" must be used. For international calls made from within Australia, the outgoing IDD (International Direct Dialing) access code is "0011".

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1800 numbers are free call numbers

In Australia, phone prefixes help to distinguish between different types of calls, such as local, national, mobile, and emergency services. Each region in Australia is given a unique area code, for example, New South Wales and the Australian Capital Territory have the area code "02".

The prefix "1800" followed by a six-digit number indicates a toll-free service in Australia. Calls to these numbers are free from any landline and generally free from mobiles, although some mobile providers may charge a fee. 1800 numbers are often used by businesses to provide customers with a free way to contact them, particularly for service support lines where longer calls are expected. These numbers are also known as "free call numbers" or "freephones".

While 1800 numbers are free to call within the country, international charges apply when calling these numbers from overseas. To call an 1800 number from another country, you will need to dial your country's exit code, followed by the destination country's ISD (International Subscriber Dialing) or IDD (International Direct Dialing) code, the toll-free prefix, and then the business's toll-free number.

It is important to note that if you purchase an item or use a service from a 1800 number, you may still be charged for that item or service. However, simply dialing the number will not incur any fees.

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Mobile numbers have 10 digits

Mobile numbers in Australia are written as 10 digits, with no area code. They begin with the Australian national trunk code, 0, followed by the mobile indicator, 4, and then eight digits. This is written as 04XX XXX XXX within Australia.

When written for an international audience, the Australian country code or international phone prefix, 61, is included, resulting in the format +61 4XX XXX XXX. The plus symbol '+' represents the international prefix.

The Australian mobile prefixes 04 and 05 were introduced to meet the demand for new cellphone numbers. As of 2024, no numbers have been allocated with the 05 prefix.

When dialling a mobile number within Australia, the initial 0 must be included. This is the Australian national trunk access code, indicating that the service required is a mobile number.

The Australian Communications and Media Authority (ACMA) defines and administers telephone numbers in Australia.

Frequently asked questions

Australian mobile number prefixes are 04 and 05. The '+' plus sign is the international access code, +61 is the country code, 0 is the trunk code, and 4 is the mobile indicator.

The country code for Australia is +61.

The mobile prefix for Telstra numbers is 0400.

1300 numbers are "local call numbers" and can be called from any fixed line throughout Australia for the cost of a local call. The cost is shared between the business and the caller. 1800 numbers are "free call numbers" and are of no cost to the customers.

Australian mobile numbers have 10 digits with no area code.

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