How to call Japan from Cambodia
- From mobile
- +81 x xxxx xxxx
From $0.07/min in your browser, no plan needed
How to dial Japan from Cambodia
How to make a call to Japan from Cambodia: dial the exit code, the country code, and the number. Drop the 0 that starts a Japanese area code: Tokyo is +81 3, never +81 03.
- Fails
- +81 03 xxxx xxxx
- Works
- +81 3 xxxx xxxx
- +From a mobile
- 81Country code of Japan
- x xxxx xxxxThe number, area code first
Paste or type a number here to see how to dial it from anywhere
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
City codes for Japan's big cities
Osaka takes 8 digits after its code. Kyoto and Sendai take 7.
- Tokyo+81 3
- Osaka+81 6
- Kyoto+81 75
- Sendai+81 22
Dial a Tokyo number in full
Tokyo, Osaka, and Nagoya numbers are a 9-digit number after +81, area code included.
- +exit
- 81Japan
- 3Tokyo
- xxxx xxxxlocal number
Call before 22:00 in Japan
The last good hour to call is 20:00 in Phnom Penh, which is 22:00 in Japan.
Calling Japan from Cambodia without an international plan
Suparelay calls Japan for $0.07/min from your browser, with no plan. Without one, carriers in Cambodia charge up to $0.13/min. Smart does not include Japan in any plan, so a call from your browser skips its per-minute charge.
| Carrier | Per minute |
|---|---|
SuparelayNo plan needed | $0.07 landline$0.09 mobile |
 | $0.13 + tax |
Want to call Japan?
Type the number and call from your browser, with no app and no plan
When to call Japan
The time now in Japan, and the best hours to call. The time difference never changes, so the best hours to call stay the same in every month.
- Time difference
- All year: 2 hours ahead of Phnom Penh
- Daylight saving time
- None, the clocks never change
Why a call to Japan fails
Smart charges at least one minute
Smart charges international calls for at least one minute, then per second.
Smart's official calling termsFrom any country, a call to Japan also fails when
- The 0 is still in the number
- The exit code is wrong for your country
Questions
How do I call Japan from Cambodia on a cell phone or mobile, when calling Japan cell phones?
Dial +81, then the number. It works from any mobile in Cambodia
Are calls to Japan included in Cambodia phone plans?
Not on most plans. No carrier in Cambodia that we checked includes Japan in a plan
How much does it cost to call Japan from Cambodia?
With no plan, carriers in Cambodia charge up to $0.13 a minute. Suparelay charges each started minute, from your browser
How to call Japan from Cambodia for free?
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 Tokyo from Cambodia?
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 Cambodia 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 a Japan landline from Cambodia?
From a landline in Cambodia, dial +81, then the number
How to make an international call to Japan?
The country code of Japan is +81
How to call a Japan toll free number from Cambodia?
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 Phnom Penh