Country code guide

Japan country code +81 and phone number format

Use the 81 country code, written as +81, when calling Japan from another country. This may also be called the country calling code, dial code, phone prefix, or international prefix. Check the number format, confirm whether the destination is mobile or landline, then review the Voipfibre rate before placing the call.

Use Voipfibre after checking the number format

International format

+81 + area or mobile prefix without leading 0 + local number

+81Country calling code
RateCheck before calling
Mobile example+81 90 1234 5678
Landline example+81 3 1234 5678
Dialing format

How to dial Japan

Start with +81, add the correct area or mobile prefix, then enter the local number. Use the format shared by the person or business you are calling when available.

Country code

+81

Use the 81 country code before the Japan number when calling internationally.

Number format

Area or mobile prefix + local number

Japan numbers usually drop the leading domestic 0 after +81 in international format.

Before calling

Check whether you are calling a Japan mobile or landline before placing the call because prices can differ.

Check Japan rates
Steps

Format the number before checking the rate

These steps work whether you are calling from United States, India, Australia or another country.

  • 1

    Start with +81

    Japan uses the 81 country code, written as +81 in plus format. Put it at the beginning of the number when calling internationally.

  • 2

    Add the area or mobile prefix

    Japan numbers usually drop the leading domestic 0 after +81 in international format.

  • 3

    Complete the local number

    Use the remaining local digits in this pattern: Area or mobile prefix + local number.

  • 4

    Check the rate before calling

    Check whether you are calling a Japan mobile or landline before placing the call because prices can differ.

Examples

Mobile and landline examples

Examples are for formatting guidance only. Always confirm the exact number with the person or business you are calling.

Mobile example

+81 90 1234 5678

Useful when you are calling a Japan mobile number.

Landline example

+81 3 1234 5678

Useful when you are calling a Japan landline or area-based number.

Number details

What to check before using the 81 country code

Country codes are only one part of an international phone number. Exit codes, area codes, mobile prefixes, and local numbering rules can change how the final number should be dialed.

Exit code or plus format

On a mobile phone, the plus sign usually replaces exit codes such as 00 or 011. From a landline, use the international access code for the country you are calling from, then 81.

Country calling code, dial code, or prefix

People may call 81 the Japan country code, country calling code, phone code, dial code, or international prefix. In each case, use +81 before the rest of the Japan number.

Mobile phone or landline

After +81, the next digits may be an area code, mobile prefix, service prefix, or local number. Check whether you are calling a mobile phone or landline because rates can differ.

Japan area codes

Japanese phone numbers can include an area code such as Tokyo 3, Osaka 6, Yokohama 45, Nagoya 52, Kyoto 75, Sapporo 11, or Fukuoka 92. Japan area code and codes area codes searches should remove the leading domestic 0 when writing the number with +81.

Japanese mobile numbers

Many Japanese mobile phone numbers begin locally with 070, 080, or 090. In international format, write them as +81 70, +81 80, or +81 90 followed by the remaining digits.

Japan country code and 0081 searches

Japan country code, Japan phone code, Japan calling code, Japan dialing code, Japan telephone code, Japan international code, 81 country code, and 0081 country code searches all refer to +81 for calls into Japan.

Access code from the US

From many North American landlines, dial 011 as the access code before 81. On a mobile phone, plus format is simpler for the Japanese phone number system: use +81 and then the area or mobile prefix without the leading 0.

Popular calling questions

Common ways people call Japan

Use the country code first, confirm the number type, then check the Voipfibre rate before placing the call.

What country, phone, or dialing code does Japan use?

Japan uses country code +81. Searches for Japan country code, Japan phone code, Japan calling code, Japan dialing code, Japan telephone code, Japan international code, 81 country code, or 0081 country code all point to +81.

Open Japan guide

How do I dial a Japanese number internationally?

Use +81, remove the domestic leading 0 from the Japanese area or mobile prefix, then add the remaining local digits.

Open Japan guide

What are Tokyo, Osaka, and Japan mobile codes?

Tokyo 03 becomes +81 3, Osaka 06 becomes +81 6, and Japanese mobile prefixes 070, 080, and 090 become +81 70, +81 80, and +81 90.

Open Japan guide

How do I call Japan from the USA or UK?

Dial +81, drop the leading 0 from the Japan area or mobile prefix, add the local number, then check the Japan mobile or landline rate.

Open Japan calling guide

How do I call the US from Japan?

Use US country code +1 followed by the three-digit area code and local number. Check the United States rate before calling from Japan.

Check US rates
Calling options

Popular guides for calling Japan

Use the +81 format first, then compare free calling offers, rate checks, and calling options for regular phone numbers from common origin countries.

Related codes

Other country codes people check before calling

Questions

Japan dialing FAQ

Japan uses the 81 country code, written as +81. The international format is +81 + area or mobile prefix without leading 0 + local number.
81 is used for Japan. When you save or dial the number internationally, write it with the plus sign as +81, then add the area or mobile prefix and local number.
Yes. 81 is the country calling code, phone prefix, or international dial code for Japan. On a mobile phone, write it as +81 before the area or mobile prefix and local number.
Dial +81, then add the area or mobile prefix and the local number. For example, a mobile number may look like +81 90 1234 5678.
Japan numbers usually drop the leading domestic 0 after +81 in international format.
Not always. International rates can vary by mobile, landline, and special-service numbers. Check the live Voipfibre rate before calling.
Yes. Check the live Japan rate, add wallet credit, and call from the Voipfibre app, browser dialer, SIP, or access-number option where available.