How to call Hong Kong using the international calling code +852 and area code.
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Example numbers for Hong Kong:
Your local time
—:—
Time in Hong Kong
—:—
Code
+852
ISO
HK
Region
Asia
Time zone
Asia/Hong Kong
Every Hong Kong number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Hong Kong from abroad, the only fixed part is +852 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Hong Kong.
+XXX XXXX XXXX
Dial the country code +852, then the full mobile number.
Example: +852 5123 4567
+852
Enter the country code +852 when dialing Hong Kong from abroad.
Add the local phone number (in most countries, drop the leading zero).
Use TwinPhone to connect the call at low per-minute rates.
Hong Kong's international country code is +852. It was assigned by the International Telecommunication Union under recommendation E.164 and is the dialing prefix at the start of every Hong Kong phone number written in international format.
You'll often see +852 referred to in search as the "852 area code". Strictly speaking, +852 is a country code — area codes are sub-national, used inside Hong Kong. The practical meaning is the same: any number starting with +852 or 00852 is a Hong Kong number.
TwinPhone routes calls to every +852 number directly from your browser — no app, no SIM card, no calling card. Type +852 followed by the local number, press call, and you're connected.
Dialing codes immediately above and below +852 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Landline
$0.20
per minute
Mobile
$0.23
per minute
Include the area code if applicable. Omit any leading 0.
Everything you need to know about TwinPhone.
The country code (international dialing code) for Hong Kong is +852. To call Hong Kong from abroad, dial +852 followed by the national number (in most countries, without its leading zero).
+852 is Hong Kong's international country calling code under the ITU E.164 plan — often searched as the "852 area code". Any phone number starting with +852 is a Hong Kong number.
From TwinPhone, just type +852 and the number — we connect it. From a landline, dial your exit code, then +852, then the number (in most countries, without the leading 0).
Hong Kong's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
No. TwinPhone works directly in your browser — Chrome, Edge, Safari, or Brave. Open the site, add credit, dial +852 and your number, done. No installs, no plugins, no SIM card required.
Yes! Virtual numbers in Hong Kong start at $1.60/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
Every call uses industry-standard transport encryption (TLS + SRTP). We don't sell your data or share your call history. We do not record calls.
TwinPhone uses adaptive audio technology that adjusts to your connection quality. Even on slow or unstable Wi-Fi — airport, hotel, coffee shop — your call stays connected and audible.
Calls to Hong Kong landlines start at just $0.20/min and mobile at $0.23/min. No connection fees, no hidden charges. Billed per minute in 60-second increments (rounded up to the next minute).
Dial Hong Kong from your browser — pay only for what you call.
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