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E.164 Country Calling Code

Hong Kong SAR China +852

Official telecommunications routing registry for Hong Kong SAR China. International dialing prefix is +852. Browse all regional numbering plan area codes below.

Current Local Time
03:00:06
UTC • UTC +00:00
Full Dialing Format
+852 (XXX) XXX-XXXX
International Prefix +852
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ISO Jurisdiction HK
MAP
Total Area Codes 1
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Standard ITU-T E.164
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🗄️ All Numbering Plan Area Codes (NPA)

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1 Area Codes

Hong Kong Special Administrative Region (SAR) of China operates as a distinct telecommunications destination with the country calling code +852. As a global financial hub and a Special Administrative Region with a high degree of autonomy, Hong Kong maintains its own numbering plan, separate from mainland China's +86. This means that calls to Hong Kong require the +852 prefix, not the Chinese country code. The region is renowned for its advanced, high-speed digital infrastructure, with extensive 5G coverage, fiber-optic broadband, and a highly competitive telecom market. For international callers, understanding the nuances of dialing +852 is essential for seamless connectivity to businesses, government offices, and residents in this bustling metropolis.

Dialing Instructions for International Calls to Hong Kong

To place an international call to Hong Kong, you must follow the standard international dialing sequence: your country's exit code (e.g., 011 from the US, 00 from most European countries), followed by Hong Kong's country code 852, and then the local 8-digit subscriber number. There are no separate area codes or trunk prefixes in Hong Kong; the entire territory uses a single, closed numbering plan. For example, if you are calling from the United Kingdom, you would dial 00-852-XXXXXXXX. From the United States, you would dial 011-852-XXXXXXXX. Always omit any leading '0' (trunk prefix) that might appear in local listings, as it is not used in international dialing.

Understanding Hong Kong's Numbering Plan

Hong Kong's telephone numbers are always eight digits long, regardless of whether they are landlines or mobile numbers. The first digit often indicates the service type, though this is not a strict rule. For instance, numbers starting with '2' are typically fixed-line residential or business lines, while mobile numbers commonly begin with '5', '6', or '9'. However, with the implementation of number portability, a mobile number can be transferred to a landline and vice versa, so the prefix is not a guaranteed indicator of service. Since 2013, Hong Kong has also introduced '8' as a leading digit for certain new services, but all numbers remain within the +852 framework. This simplicity eliminates the need for area codes, making dialing straightforward from anywhere in the world.

Special Rules and Services for Calling Hong Kong

When calling Hong Kong, you must be aware of the region's special administrative status. Calls to Hong Kong from mainland China require the international prefix (00) followed by 852, not the domestic long-distance code (0). This distinction is crucial for businesses and individuals traveling across the border. Additionally, Hong Kong has implemented a mandatory 'Real-name Registration' for all prepaid SIM cards, which affects both residents and tourists. For international callers, this means that if you are using a local SIM, you will need to register your identification to activate the line. For those calling from abroad, there are no restrictions on international calls, and you can reach any number in Hong Kong, including mobile and premium services, by simply dialing +852 followed by the 8-digit number.

Traveler and Business Tips for Communicating in Hong Kong

For travelers and business professionals, Hong Kong offers world-class telecom services, but there are several key considerations to ensure smooth communication. First, while Wi-Fi is ubiquitous in hotels, malls, and cafes, having a local SIM card or an international roaming plan is advisable for uninterrupted connectivity. Major carriers like CSL, HKT, and Three provide excellent coverage, and eSIM options are widely available for quick activation. When making local calls within Hong Kong, you only need to dial the 8-digit number, without any prefix. For international calls from Hong Kong, you must use the exit code 001, 002, or 008, depending on your carrier, followed by the destination country code. This is particularly important for business travelers who need to make frequent calls back to their home country. Additionally, be mindful of time differences when scheduling calls—the region is in Hong Kong Time (HKT, UTC+8), and there is no daylight saving time. For businesses, using VoIP services like Skype or Zoom is common, but ensure you have a reliable internet connection, as the region's corporate offices are heavily reliant on high-speed broadband.

❓ Frequently Asked Questions

What is the country calling code for Hong Kong?
The country calling code for Hong Kong SAR China is +852. This code must be dialed before the 8-digit local number when calling from outside Hong Kong.
Does Hong Kong have area codes?
No, Hong Kong does not have area codes. The entire territory uses a single, closed numbering plan with all local numbers being 8 digits long. You only need to dial +852 followed by the subscriber's number.
How to call a Hong Kong mobile number from abroad?
To call a Hong Kong mobile number from abroad, dial your country's exit code, then 852, and then the 8-digit mobile number. For example, from the US, dial 011 852 XXXX XXXX.
Is there a difference between calling Hong Kong and mainland China?
Yes, there is a significant difference. Mainland China uses country code +86, while Hong Kong uses +852. Even though Hong Kong is a Special Administrative Region of China, it maintains its own independent telecommunications numbering plan. Calls from mainland China to Hong Kong are considered international and require the 00 prefix plus 852.
What is the format for Hong Kong phone numbers?
Hong Kong phone numbers are always 8 digits long. They are often written in groups of four, such as XXXX XXXX. Mobile numbers typically start with 5, 6, or 9, while landlines often start with 2, but number portability means the prefix is not a definitive indicator.
Do I need to dial a trunk prefix when calling Hong Kong?
No, you do not need to dial a trunk prefix like '0' when calling Hong Kong from abroad. Simply dial the international exit code, then 852, and then the 8-digit subscriber number. If you see a local number listed with a leading '0', omit it.
Are there any special regulations for using prepaid SIM cards in Hong Kong?
Yes, Hong Kong has mandatory real-name registration for all prepaid SIM cards. Both residents and tourists must register their identification (e.g., passport) before activating a prepaid SIM. This is a security measure and is required by law.