Network & carriers
Hong Kong's telecom market is regulated by the OFCA, with CSL, SmarTone, China Mobile Hong Kong, and 3 Hong Kong as the major carriers.
+852 · HK · UTC+8
Hong Kong
Country Code & Virtual Numbers
Hong Kong's +852 code covers one of Asia's most compact, high-density telecom markets, with no area codes needed. Capital: Hong Kong · Business hours: 8:00 PM–4:00 AM EST.
// The Basics
What is the +852 country code?
Numbering format
Hong Kong uses a flat 8-digit numbering system with no area codes — every landline and mobile number is dialed the same way across the entire territory.
Calling culture
Hong Kong business culture blends efficiency with relationship-building — calls tend to be prompt and professional, with courtesy valued alongside speed.
Did you know
Hong Kong's flat 8-digit numbering system, with no area codes, reflects the territory's small geographic footprint relative to its population density.
// Quick Facts
A quick read on Hong Kong numbers.
Hong Kong has no area codes — every number is a flat 8 digits, the same format used across the entire territory.
Best time to call Hong Kong from the US
Hong Kong is on UTC+8 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Hong Kong virtual number?
A +852 virtual number gives your business instant local presence in Hong Kong — without the overhead.
Local caller ID in Hong Kong
When you call from your virtual Hong Kong number, contacts see a local +852 number — dramatically improving answer rates.
No office needed
Establish a local presence in Hong Kong without renting space, hiring locally, or installing any hardware.
Instant credibility
A local +852 number signals genuine presence in one of Asia's key financial hubs, where speed and professionalism are both expected.
Routes to any device
Calls to your Hong Kong number ring your team on mobile, desktop, or desk phone — wherever they work.
Free tools
Look up a number from Hong Kong
Phone number checkerCheck the country and format of a number from Hong Kong instantly.Phone number validatorValidate a number against its country's formatting rules (E.164).Carrier lookupCheck a number's country and format for free; live carrier data comes with the Lookup API.All country codesDialing codes, time zones and calling guides for every country.
Frequently Asked
Hong Kong questions answered.
Answers about Hong Kong's area-code-free numbering, efficient business culture, and getting a local +852 virtual number.
Dial 011 (the US exit code), then 852, then the national number, leaving out any domestic trunk prefix (such as a leading 0).
Start calling Hong Kong, not tomorrow.
Get a virtual Hong Kong number or make direct international calls to +852 — active in under ten minutes.