Country calling code
+852 Hong Kong SAR China country code
Hong Kong SAR China’s international calling code is +852. To call a Hong Kong SAR China number from another country, dial your exit code, then 852, then the local number.
- Calling code
- +852
- ISO 3166 code
- HK · 344
- Exit code (calling out)
- 00
- Trunk prefix (domestic)
- None
- Number length
- 5–11 digits
- Time zones
- Hong Kong
- Local time
- —
Number formats and examples are generated from libphonenumber-js numbering-plan metadata. They describe numbering rules, not a verified active subscriber or a phone’s current location. For an individual number, try the free format lookup.
How to call Hong Kong SAR China
| Calling from | Dial |
|---|---|
| A mobile phone, anywhere | +852 5123 4567 |
| United States & Canada | 011 852 5123 4567 |
| UK, Europe & most countries | 00 852 5123 4567 |
| Australia | 0011 852 5123 4567 |
| Inside Hong Kong SAR China | 5123 4567 |
Hong Kong SAR China does not use a trunk prefix, so the number you dial at home is the same one you dial after +852.
Hong Kong SAR China phone number format
A sample mobile number in Hong Kong SAR China is written +852 5123 4567 internationally, 5123 4567 locally, and +85251234567 in the E.164 format that apps and websites store. Numbers are 5–11 digits long after the country code.
Not sure where a number is from? Paste it into our free phone number lookup to see the country, line type and correct format.
Calling abroad from Hong Kong SAR China
To call another country from a Hong Kong SAR China landline, start with the exit code 00, then the destination country code. On a mobile phone, holding 0 to type + works everywhere and replaces the exit code.
Missed call from +852?
If you don’t know anyone in Hong Kong SAR China, be careful with short missed calls from international numbers. “One-ring” scams hope you call back a premium-rate line. Don’t return the call, don’t share codes sent by SMS, and block the number if it keeps calling. A genuine contact will usually leave a message or text.
Frequently asked questions
Which country uses the +852 code?
+852 is the international calling code of Hong Kong SAR China (HK). No other country uses it.
How do I call Hong Kong SAR China from the United States?
Dial 011 (the US exit code), then 852, then the local number without any prefix. From a mobile phone you can simply type +852 5123 4567.
How many digits are in a Hong Kong SAR China phone number?
National numbers in Hong Kong SAR China are 5–11 digits long after the +852 country code. A typical mobile number looks like +852 5123 4567.
Can I find the location of a +852 number?
Not from the number alone. Enter the number in AI Family Locator and send a location request. Live GPS location appears only after the owner installs the app and approves sharing. A number lookup shows only numbering details, not a current location.