What is the country code for Hong Kong?

The country code for Hong Kong is +852.

How are mobile numbers structured in Hong Kong?

Mobile numbers in Hong Kong are 8 digits long and typically start with the digits 4, 5, 6, 7, 8, or 9.

What are the dialing procedures for international calls to Hong Kong?

To call a number in Hong Kong from outside the country, dial the international access code (e.g., 00), followed by Hong Kong's country code +852, and then the 8-digit local number.

Is number portability available in Hong Kong?

Yes, number portability is available in Hong Kong for both mobile and fixed-line numbers, allowing users to retain their numbers when switching service providers.

What recent changes have been made to the Hong Kong phone number system?

In 2018, new mobile number prefixes starting with 4, 7, and 8 were introduced to meet the growing demand for mobile numbers in Hong Kong.

What is the country code for Hong Kong phone numbers?

The country code for Hong Kong phone numbers is +852.

How many digits are in a Hong Kong phone number?

A Hong Kong phone number consists of 8 digits.

Are there area codes in Hong Kong phone numbers?

No, Hong Kong does not use area codes.

What prefixes do Hong Kong mobile numbers start with?

Hong Kong mobile numbers start with 4, 5, 6, 7, 8, or 9.

What prefixes do Hong Kong fixed-line numbers start with?

Hong Kong fixed-line numbers start with 2 or 3.

How do you dial a landline to landline call in Hong Kong?

You dial the 8-digit number directly for landline to landline calls in Hong Kong.

How do you make an international call from Hong Kong?

To make an international call from Hong Kong, dial 00 followed by the country code and the subscriber number.

What is the international prefix for dialing out of Hong Kong?

The international prefix for dialing out of Hong Kong is 00.

Can you keep your mobile number when switching providers in Hong Kong?

Yes, mobile number portability allows users to retain their mobile numbers when switching service providers in Hong Kong.

Which regulatory authority manages telecommunications in Hong Kong?

The Office of the Communications Authority (OFCA) manages telecommunications in Hong Kong.

What is the format for a toll-free number in Hong Kong?

A toll-free number in Hong Kong starts with 800 and is followed by 6 digits.

What number ranges are used by PCCW-HKT Telephone Limited?

PCCW-HKT Telephone Limited uses number ranges starting with 2 and 3.

What is the format for a premium rate number in Hong Kong?

A premium rate number in Hong Kong starts with 900 and can be followed by 6 or 7 digits.

What number ranges are used by Hong Kong Broadband Network Limited (HKBN)?

Hong Kong Broadband Network Limited (HKBN) uses number ranges starting with 4 and 5.

What are 'golden numbers' in the context of Hong Kong's phone numbers?

'Golden numbers' refer to highly desirable phone numbers, but there is no public information on their allocation in Hong Kong.

How are Hong Kong phone numbers validated using regular expressions?

Hong Kong phone numbers can be validated using specific regular expressions for different types of numbers, such as `^(2|3)\d{7}$` for fixed-line numbers.

What changes were made to Hong Kong's mobile number prefixes in 2018?

In 2018, new mobile number prefixes starting with 4, 7, and 8 were introduced in Hong Kong.

How do you dial a mobile to mobile call in Hong Kong?

You dial the 8-digit mobile number directly for mobile to mobile calls in Hong Kong.

Is there a national prefix for dialing within Hong Kong?

No, there is no national prefix for dialing within Hong Kong.

How can I find more information about telecommunications regulations in Hong Kong?

For more information about telecommunications regulations in Hong Kong, visit the official website of the Office of the Communications Authority (OFCA) at https://www.ofca.gov.hk.

How does Mobile Number Portability (MNP) benefit consumers in Hong Kong?

Mobile Number Portability (MNP) in Hong Kong allows consumers to switch mobile network operators without changing their phone number, fostering competition and empowering them to choose the best provider for their needs.

What are the key features of Hong Kong's Mobile Number Portability (MNP) system?

Key features of Hong Kong's MNP system include swift processing (usually within one business day), no direct porting fees for customers, minimal service disruption, and the allowance of multiple ports without mandatory waiting periods.

What is Fixed-Line Number Portability (FLNP) and who can use it in Hong Kong?

Fixed-Line Number Portability (FLNP) allows both residential and business customers in Hong Kong to retain their fixed-line phone numbers when switching service providers, provided the service address remains within Hong Kong territory.

What is the role of the Central Database in Hong Kong's number portability system?

The Central Database in Hong Kong's number portability system stores the routing information for all ported numbers, ensuring efficient and reliable call routing after a number has been transferred to a new service provider.

What are the essential requirements for operators participating in Hong Kong's number portability system?

Operators participating in Hong Kong's number portability system must maintain real-time connectivity to the central database, comply with OFCA specifications, implement automated validation systems, and establish robust security measures to prevent unauthorized number transfers.

How can I validate Hong Kong phone numbers in my application?

You can validate Hong Kong phone numbers in your application using regular expressions to check the number's format and prefix, ensuring it matches the expected pattern for fixed-line, mobile, toll-free, or premium rate numbers. Remember to sanitize the input to handle variations in formatting.

What are some potential pitfalls to consider when validating Hong Kong phone numbers?

Potential pitfalls when validating Hong Kong phone numbers include variations in user input formatting (spaces, hyphens), invalid characters, and incorrect number length. Your validation logic should handle these edge cases gracefully.

What role does the Office of the Communications Authority (OFCA) play in Hong Kong's telecommunications market?

The Office of the Communications Authority (OFCA) regulates Hong Kong's telecommunications landscape, ensuring fair competition, consumer protection, and efficient management of numbering resources. They also provide resources and information on number portability and related regulations.

Where can I find the latest updates and regulations regarding Hong Kong phone numbers and telecommunications?

You can find the latest updates and regulations regarding Hong Kong phone numbers and telecommunications on the official website of the Office of the Communications Authority (OFCA).

Why is accurate phone number validation important for applications dealing with Hong Kong numbers?

Accurate phone number validation is crucial for preventing errors, ensuring data integrity, and enabling proper routing in applications dealing with Hong Kong numbers. It also helps in avoiding issues related to incorrect or invalid contact information.

Hong Kong Phone Numbers: Format, Area Code & Validation Guide

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