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Hong Kong +852

International code · Asia

Key facts

International code+852

International format+852 XXXX XXXX

Mobile prefixesXXXX XXXX

Mobile length8 digits

Landline formatXXXX XXXX

Domestic trunk(none)

Number ranges & quality

Range	Type	Notes
`5 / 6 / 9 开头（8 位）`	Mobile carrier	香港手机号 8 位，无长途区号概念

Intl SMSStable

Virtual-number riskLow

ID required上台需身份证明，储值卡也要实名登记

重点：香港 +852 不在 OpenAI 也不在 Anthropic 的支持地区列表里——拿香港号注册 ChatGPT / Claude 会直接失败；Gemini / X 可用。TikTok 自 2020 年起已退出香港市场，香港号无法注册 TikTok。社交类（WhatsApp/Telegram/LINE/微信）不受影响。

Sign-up availability

What to expect when signing up for these services with a physical SIM from this country:

ChatGPT Not supported

Claude Not supported

WhatsApp Works

Telegram Works

LINE Works

WeChat Works

X Works

TikTok Not supported

Gemini Works

Applies to every platform: VoIP / virtual numbers and heavily-reused number pools get rejected. Physical SIM only.

Checked 2026-09-12. Platform region policies and number-range allocations change — always confirm against each platform’s official supported-regions list and the carrier’s notices.

Sources：help.openai.com/articles/7947663 · www.anthropic.com/supported-countries · support.google.com/gemini?p=gemini_web_availability

Calling Hong Kong from abroad

Dial +852, then the local number with the leading 0 stripped. A Beijing landline 010-1234-5678 is dialed as +852 10 1234 5678.

Generate the full number →

Dialing within Hong Kong

No trunk prefix — dial local and long distance numbers directly.

Elsewhere in Asia

Traveling to Hong Kong? Get a SIM card

eSIM providers like Airalo and Holafly charge by the day and work the moment you land. Common picks below:

Affiliate links pending — sign-up under review.