Japan Toll Free Numbers

Customers in Japan Can Call You Toll Free Anywhere in the World


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International Toll Free Numbers for Japan

Japan Toll Free Numbers start with 00531 followed by six digits. The International Toll Free Service (ITFS) format is:

  • 00531 XX XXXX

Toll free numbers offer your company a cost-effective way to grow business in Japan without necessarily opening and staffing a new office. 00531 numbers can be diverted to any landline, mobile phone or IP address and provide an ideal means of supporting current customers as well as attracting new ones.

Who Can Call My Japanese Toll Free Number? - Accessibility


Japan toll free numbers are only accessible from NTT Docomo, Au, J-Phone, Tu-ka mobile networks. End user (customer) must register with KDDI for international calls beforehand. There is no access from IP Phones except from KDDI IP Phones. Some payphone originating calls to toll-free numbers in Japan are blocked. ITFS is available from specific payphones: Green and Grey Int'l & Domestic payphones and silver IC Card Payphones. Payphones might require 10 to 100 yen coin or calling card to activate the call, but coin will be returned and card won't be debited.


There are no mobile access surcharges for Japan toll free numbers.

Local DID Numbers Available in Japanese Cities

Local virtual numbers (DID or DDI Numbers) are available in these cities in Japan

What Kind of Number Do You Need?

ITFS, UIFN and DID Numbers are different ways for people in Japan to call you. Which one is best for you?

International Toll Free Number types available in Japan

Calling and Doing Business in Japan

There are critical business centres in the big cities including Tokyo, Yokohama, Osaka, Nagoya, Sapporo, Kobe, Kyoto, Fukuoka, Kawasaki. The calling code for Japan UTC +9. On your business trip to take note that you'll be driving on the left. Japan uses the Japanese Yen as its official money. In Japan the most common date format is yyyy/mm/dd. Japan toll free numbers are international toll free phone numbers (ITFS) that your Japanese customers can use to call you toll free. Their calls forward to any land line, your office, or your cellular telephone number. Japan's population is 127 million. The official language is Japanese.


The Japanese climate is predominantly temperate, but varies greatly from north to south. Japan has many export industries, including automobiles and consumer electronics, and also has a large domestic market and service economy. The largest city is Tokyo. The capital of Japan is Tokyo located at 35.4112° N, 135.8337° E. Japan is located in the northern & eastern hemispheres and is officially named Japan. Japan is an island nation in the Pacific Ocean and lies to the east of China, North Korea, South Korea, and Russia.

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