What is the country code for Australia?

The country code for Australia is +61.

How are mobile numbers structured in Australia?

Mobile numbers in Australia are 10 digits long and start with the prefix '04'. The format is '04XX XXX XXX'. For example, a typical mobile number would look like '0412 345 678'.

What are the dialing procedures for international calls to Australia?

To dial a number in Australia from another country, you would use the format '+61' followed by the local number, omitting the leading '0'. For example, to call a Sydney landline from the US, you would dial '011 61 2 9876 5432'.

Does Australia support mobile number portability?

Yes, Australia supports mobile number portability (MNP), allowing subscribers to retain their mobile numbers when switching between different telecom providers. This process is regulated by the Australian Communications and Media Authority (ACMA).

What are the major telecom operators in Australia and how are numbers allocated?

The major telecom operators in Australia include Telstra, Optus, and Vodafone. These operators have number ranges allocated across all regions of the country, and the allocation and management of these numbers are overseen by the Australian Communications and Media Authority (ACMA).

What is the country code for Australia?

The country code for Australia is +61.

How do I dial an Australian landline number from overseas?

To dial an Australian landline from overseas, use the format: +61 followed by the local number without the leading 0. For example, for a Sydney number, dial +61 2 9876 5432.

What are the area codes for Australian landlines?

Australian landline area codes are 02 for Central East (NSW, ACT), 03 for South-east (VIC, TAS), 07 for North-east (QLD), and 08 for Central and West (SA, NT, WA).

How do mobile numbers in Australia typically start?

Mobile numbers in Australia typically start with 04.

What is the format for Australian toll-free numbers?

Australian toll-free numbers start with 1800 and are followed by six digits, such as 1800 123 456.

What prefix do premium rate numbers in Australia use?

Premium rate numbers in Australia use the prefix 190.

How can I validate an Australian mobile number using a regular expression?

To validate an Australian mobile number, you can use the regular expression: ^04\d{8}$.

What is the international dialing prefix for calls from Australia?

The international dialing prefix for calls from Australia is 0011.

How do I call a UK number from Australia?

To call a UK number from Australia, dial 0011 followed by the UK country code 44 and the UK national number.

What is mobile number portability in Australia?

Mobile number portability (MNP) in Australia allows users to keep their mobile numbers when switching between different service providers.

Who regulates phone numbers in Australia?

The Australian Communications and Media Authority (ACMA) regulates phone numbers in Australia.

What is the format for shared cost numbers in Australia?

Shared cost numbers in Australia have formats like 13XX XXXX or 1300 XXX XXX.

What are some major telecom operators in Australia?

Major telecom operators in Australia include Telstra, Optus, and Vodafone.

How are geographic landline numbers structured in Australia?

Geographic landline numbers in Australia are structured as 0 + Area Code + Subscriber Number, such as 02 9876 5432 for Sydney.

What should developers consider when working with Australian phone numbers?

Developers should consider normalization to international format, validation using regular expressions, awareness of number portability, and time zone differences.

What is the national prefix for dialing within Australia?

The national prefix for dialing within Australia is 0.

How does Australia ensure compliance with international telecommunications standards?

Australia ensures compliance with international telecommunications standards by adhering to the ITU-T E.164 standard.

How do you dial a mobile number within Australia?

To dial a mobile number within Australia, use the format 04 followed by the mobile number, such as 0412 345 678.

What is the purpose of the Australian Telecommunications Numbering Plan?

The Australian Telecommunications Numbering Plan regulates the allocation and management of phone numbers in Australia, ensuring they meet current and future needs.

How often is the Australian Telecommunications Numbering Plan reviewed?

The Australian Telecommunications Numbering Plan is continuously reviewed by ACMA, with the current plan valid until 2025.

What is the format for dialing shared cost numbers in Australia?

Shared cost numbers in Australia can be dialed using the formats 13XX XXXX or 1300 XXX XXX.

What regular expression can I use to validate an Australian toll-free number?

You can use the regular expression ^1800\d{6}$ to validate an Australian toll-free number.

What is the role of ACMA in Australian phone numbers?

The Australian Communications and Media Authority (ACMA) regulates and manages phone numbers in Australia, ensuring compliance with both national and international standards.

What should I do to normalize Australian phone numbers for international use?

You should normalize Australian phone numbers to the international format, which is +61 followed by the local number without the leading 0.

What regular expression can I use to validate an Australian premium rate number?

To validate an Australian premium rate number, you can use the regular expression ^190\d{7}$.

What is the significance of the ITU-T E.164 standard for Australian phone numbers?

Adherence to the ITU-T E.164 standard ensures uniformity and interoperability of Australian phone numbers within global telecommunications networks.

How do I call an Australian mobile number from a landline within Australia?

To call an Australian mobile number from a landline within Australia, dial 04 followed by the 8-digit mobile number.

What is the regular expression for validating Australian landline numbers?

The regular expression for validating Australian landline numbers is ^0[2378]\d{8}$.

What are some key technical considerations for developers working with Australian phone numbers?

Developers should consider normalization, validation using regex, number portability, and accounting for multiple time zones in Australia.

How do I make a call from an Australian mobile phone to another Australian mobile phone?

To make a call from an Australian mobile phone to another Australian mobile phone, dial 04 followed by the 8-digit mobile number.

Australia Phone Numbers: Format, Area Code & Validation Guide

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