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United Kingdom +44

International code · Europe

Key facts

International code+44

International format+44 XXXX XXXXXX

Mobile prefixes7XXX XXXXXX

Mobile length10 digits

Landline format0XXXX XXXXXX

Domestic trunk0

Number ranges & quality

Range	Type	Notes
`07 开头（071xx / 074xx / 075xx / 077xx / 078xx / 079xx）`	Mobile carrier	英国手机号段
`0700`	Other	个人号码（转接号），不是手机，注册会被拒
`0300 / 0800 / 0845`	Other	非地理号码，非手机

Intl SMSStable

Virtual-number riskLow

ID required预付费实名要求宽松

07 开头实体卡一切正常。0700 是转接号，拿来注册会被平台拒绝。

Sign-up availability

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

ChatGPT Works

Claude Works

WhatsApp Works

Telegram Works

LINE Works

WeChat Works

X Works

TikTok Works

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 · support.google.com/gemini?p=gemini_web_availability

Calling United Kingdom from abroad

Dial +44, then the local number with the leading 0 stripped. A Beijing landline 010-1234-5678 is dialed as +44 10 1234 5678.

Generate the full number →

Dialing within United Kingdom

For domestic long distance dial 0 first, then the area code. Local calls and mobiles: dial directly.

Elsewhere in Europe

Traveling to United Kingdom? 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.