International dialing guide
Hong Kong SAR China country code (+852)
The international country code for Hong Kong SAR China is +852. Use this prefix after your exit code when calling Hong Kong SAR China from another country, or dial the full E.164 number (+852…) with Ringvoo from your browser.
What is the Hong Kong SAR China country code?
Country code +852 identifies phone numbers registered in Hong Kong SAR China. When you call from abroad, you dial your international access code (00 in most countries, 011 from the US/Canada), then 852, then the local number. With Ringvoo, paste the full number including +852 and we handle the routing.
How to dial Hong Kong SAR China from abroad
- Dial your international exit code (00 in most countries, 011 from the US/Canada).
- Enter Hong Kong SAR China's country code 852.
- Add the local phone number, dropping any leading trunk zero if your carrier requires it.
- Or open Ringvoo, paste the full E.164 number (+852…), and call from your browser.
Example numbers for Hong Kong SAR China
Frequently asked questions
What is the country code for Hong Kong SAR China?
The international dialing code for Hong Kong SAR China is +852. Include it after your exit code when calling from abroad.
How do I call Hong Kong SAR China from the United States?
Dial 011 (US exit code), then 852, then the local number. Or use Ringvoo and enter the full +852 number in your browser.
Can I call Hong Kong SAR China without downloading an app?
Yes. Ringvoo runs in Chrome, Safari, or Edge and connects to real phone numbers in Hong Kong SAR China — no app install required.
Do I need to drop the leading zero when dialing Hong Kong SAR China?
When using the international format (+852), omit any leading 0 from the local number. Ringvoo accepts E.164 numbers directly.