What is the code to call Japan from UK?

To call Japan from the UK, dial 00 (UK exit code), then 81 (Japan country code), followed by the area code (without the leading zero) and the phone number.

Do I drop the zero when calling Japan?

Yes. Unlike domestic calls within Japan, you must drop the leading '0' from the area code or mobile prefix when calling from abroad. For example, Tokyo's '03' becomes just '3'.

How much does it cost to call Japan from UK?

Calls to Japan from UK landlines (BT, Virgin) or mobiles (EE, O2) can cost upwards of £1.50/min. StartACall offers rates as low as $0.02/min using VoIP technology.

🇯🇵UK to Japan Calling Guide

How to Call Japan
from the UK

Calling Tokyo, Osaka, or Kyoto from the United Kingdom? The country code is +81. Skip the expensive fees from BT, EE, or O2. Make high-quality calls to Japan directly from your browser.

Step-by-Step Guide

Calling Japan (+81)Ready

🇯🇵

How to Call Japan from UK

Follow these simple steps to connect to any number in Japan from the United Kingdom.

UK Exit Code

Dial 00.
This is the standard exit code for calling internationally from the UK and Europe.

Japan Code (+81)

Dial 81.
This directs your call to the Japanese telephone network.

Area Code & Number

Dial the city code and number.
Drop the leading zero!

Time Difference Alert

Japan (JST) is typically 9 hours ahead of the UK (GMT).
When it is 9:00 AM in London, it is 6:00 PM in Tokyo. The best time to call is usually in the UK morning (8 AM - 12 PM).

Major Japanese City Codes

Remember to remove the leading '0' when dialing from the UK.

City	Region	Dial From UK
Tokyo	Kanto	3
Osaka	Kansai	6
Kyoto	Kansai	75
Yokohama	Kanagawa	45
Sapporo	Hokkaido	11

City	Region	Dial From UK
Nagoya	Aichi	52
Kobe	Hyogo	78
Fukuoka	Kyushu	92
Hiroshima	Chugoku	82
Naha	Okinawa	98

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Frequently Asked Questions

What is the exit code for UK?

The exit code for the United Kingdom is 00. You must dial this before the country code when calling internationally from a landline. On mobile phones or VoIP, you can simply use the '+' symbol.

How do I call a Japanese mobile from UK?

Japanese mobile numbers start with 090, 080, or 070. To call from the UK, dial 00 (exit) + 81 (Japan) + 90/80/70 (mobile prefix without leading zero) + 8 digit number.

What is the time difference?

Japan is 9 hours ahead of UK (GMT). During British Summer Time (BST), the difference is 8 hours.

Can I call Japan for free?

StartACall offers a free trial for new sign-ups to test call quality. Regular calls are charged at a very low per-minute rate compared to standard carriers.

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How to Call Japan from the UK