How to call Japan from Thailand

From mobile
+81 x xxxx xxxx
From landline
carrier code + 81 x xxxx xxxx

From $0.07/min in your browser, no plan needed

How to dial Japan from Thailand

How to make a call to Japan from Thailand: dial the exit code, the country code, and the number. Calling Japan cell phones from a Thai mobile takes +81, with no carrier code.

  1. +From a mobile
  2. 81Country code of Japan
  3. 3Tokyo
  4. xxxx xxxxLocal number
  • AIS003 81
  • NT009 81

Paste or type a number here to see how to dial it from anywhere

+81

Example: +81 3 1234 5678

Mobile
+81 3 1234 5678

Main area codes in Japan

The area code comes right after 81, then the local number

  • Tokyo+813then 8 digits
  • Yokohama+8145then 7 digits
  • Osaka+816then 8 digits
  • Nagoya+8152then 7 digits
  • Sapporo+8111then 7 digits
  • Fukuoka+8192then 7 digits
  • Kawasaki+8144then 7 digits
  • Kobe+8178then 7 digits

Before you call Japan

Dial a Japanese city with its code

Dial the area code right after 81. A landline is a 9-digit number after 81, area code included.

  • Tokyo003 81 3
  • Osaka003 81 6
  • Kyoto003 81 75

Call Japan toll free numbers from Thailand

Drop the 0 at the start of the number after 81, as for any Japanese number.

Fails
003 81 0 3 xxxx xxxx
Works
003 81 3 xxxx xxxx

Calling Japan from Thailand without an international plan

Suparelay calls Japan for $0.07/min from your browser, with no plan. Without one, carriers in Thailand charge up to $0.53/min. NT includes Japan in no plan, and AIS needs its 003 package for its lower rate.

CarrierPer minute
SuparelayNo plan neededUp to 7× cheaper
$0.07 landline$0.09 mobile
AISLower rate with AIS 003 package *777*3804#ais.th · 2026
$0.18 + tax with access code 003$0.11 with access code 003 with plan
NTNo plan for Japanntplc.co.th · 2026
$0.53 + tax with access code 009

Want to call Japan?

Type the number and call from your browser, with no app and no plan

+81

Type it with or without the country code

From$0.07/min
  • Per started minute
  • Suparelay caller ID

When to call Japan

The time now in Japan, and the best hours to call. The time difference stays at 2 hours all year, so the gap never changes.

Time difference
All year: 2 hours ahead of Bangkok
Daylight saving time
None, the clocks never change
Holidays in Japan

Why a call to Japan fails

Use 003 for AIS 003 rates

On AIS, dial 003 before the country code to get the 003 international rates. Save the prefix in the phonebook so every call to that number uses it.

AIS, International Call - 003

AIS 003 charges at least one minute

AIS 003 charges at least one minute for each international call from Thailand, regardless of destination. A short call costs the same as a one-minute call.

AIS, International Call - 003

From any country, a call to Japan also fails when

  • The 0 is still in the number
  • The exit code is wrong for your country
How to fix each one

Questions

How to call Japan from Thailand cell phone or mobile?

Dial +81, then the number. It works from any mobile in Thailand

Are calls to Japan included in Thailand phone plans?

Not on most plans. No carrier in Thailand that we checked includes Japan in a plan

How much does it cost to call Japan from Thailand?

With no plan, carriers in Thailand charge up to $0.53 a minute. Suparelay charges each started minute, from your browser

How to call Tokyo from Thailand?

For Tokyo, dial +81 3, then the 8-digit local number

How do I dial a +81 number?

Press and hold 0 until + appears, then dial 81 and the number

Can I call Japan on my iPhone?

Yes. In the Phone app, press and hold 0 for +, then dial 81 and the number. Your plan must allow calls to Japan

Why isn't my call going through to Japan?

The usual causes: the 0 is still in the number and the exit code is wrong for your country. Each one is listed above, with a link to its fix

How to call Japan from Thailand for free? Is there a free call to Japan?

An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money

How to call Japan from Thailand on WhatsApp?

WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in Japan without the app, use your phone plan, a calling service, or Suparelay

How to call Japan landline from Thailand?

From a landline in Thailand, dial your carrier's code, then 81 and the number: 003 with AIS and 009 with NT

How do I call Japan from Thailand with an international call to Japan?

Dial +81, then the number. From a mobile, +81 works too

When is the best time to call Japan?

Call between 8:00 and 22:00 in Japan. All year: 2 hours ahead of Bangkok

How much does AIS charge to call Japan?

With the AIS 003 package *777*3804#. Without it, AIS charges $0.18 a minute to a landline and $0.18 to a mobile

How much does NT charge to call Japan?

NT charges $0.53 a minute to a landline in Japan and $0.53 to a mobile

Somebody in Japan is waiting for your call from Thailand.

Call Japan