How to Make International Call to Japan
Why Use HelloAirDial to Call Japan?
HelloAirDial lets you call Japan directly from your browser - no apps, no calling cards, no SIM card required. International calls to Japan often face time zone issues, confusing number formats, and higher rates from regular carriers.
- Call Japan directly from your browser, no SIM card or local contract needed.
- Transparent per minute pricing so you control costs on every call.
- Reliable caller ID so contacts in Japan recognize who is calling.
- No apps or calling cards, start calling in minutes from any device.
- Optimized international routing for clear audio on long distance calls.
Make a free 1-minute call - no credit card required
Try Free CallHelloAirDial Call Rates to Japan
Rates starting from
$0.08/min
1 minute call = $0.08
Country Code
+81
Browser-Based • No App
About Calling Japan
Calling Japan is straightforward with HelloAirDial. Open your browser, enter the number, and connect - no apps or special equipment needed. Your first call is free so you can try the service before adding any balance.
To place international calls to Japan, dial your exit code, then 81, then the city or mobile code without the leading 0, plus the local number. HelloAirDial lets you make cheap calls to Japan from your browser with clear per minute pricing and no SIM.
Use HelloAirDial to call landlines and mobiles, show your caller ID, and avoid surprise roaming fees. Start calling in minutes with no calling cards or app installs, ideal for both quick check ins and longer conversations.
💼 Business
- Coordinate with suppliers, clients, and branch offices in Japanese cities.
- Join remote meetings with tech, automotive, and finance partners.
🏦 Banking
- Verify transactions or card activity with Japanese banks securely.
- Complete two factor checks or support calls for Japan based services.
👪 Friends & family
- Stay in touch with relatives living, studying, or working in Japan.
- Share updates and plan visits with friends traveling or based there.
Common challenges: Calling Japan can be tricky due to time zone differences, variable international tariffs, and the need to drop the domestic 0 from area and mobile codes when dialing from abroad.
Useful information about Japan
Reliable networks and wide coverage make cheap calls to Japan easy. Learn how to call Japan and manage international calls to Japan for business or family.
- Country code: +81
- Primary time zone: Asia/Tokyo
- Rates from: $0.08/minute
Popular cities in Japan:
- Tokyo (capital) · 3Capital and main business hub with dense fixed and mobile networks.
- Osaka · 6Major commercial center in Kansai with strong corporate presence.
- Yokohama · 45Port city near Tokyo, many manufacturing and logistics firms.
- Nagoya · 52Industrial hub, home to auto and aerospace suppliers.
Timezones in Japan:
1 time zone
Asia/Tokyo
Single time zone; business hours are consistent across the country.
Common languages spoken in Japan:
- Japanese (official)
- English
Telecom providers used within Japan:
- NTT Docomo · mobile/4G/5G - Nationwide mobile coverage with advanced data services.
- KDDI au · mobile/4G/5G - Strong urban and suburban coverage for voice and data.
- SoftBank · mobile/4G/5G - Popular mobile provider in cities and business districts.
Guide to calling Japan
Business hours to call
Live time check (refreshes every minute) to plan calls in the right window.
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Working days
Typical working days: Monday-Friday. Confirm with local teams during holidays.
Business hours
Business hours often run from 09:00 to 18:00. Typical office hours in Asia/Tokyo, with a short lunch break.
Professional calling etiquette
- Use formal titles and surnames, and speak clearly and calmly.
- Be punctual, keep calls concise, and follow up with written notes.
- Avoid putting Japanese partners on speaker without asking first.
How to greet
- Moshi moshi (informal phone greeting, use mainly with friends).
- Konnichiwa, this is [Your Name] speaking, may I speak with [Name]-san?
- Ohayo gozaimasu for morning business calls, especially before 10:00.
Public holidays
- New Years Day — 01-01
- Golden Week (Showa Day start) — 04-29
- Culture Day — 11-03
Emergency numbers
Keep these numbers handy for critical situations. Use the local emergency line when in Japan.
- Police: 110
- Fire: 119
- Ambulance: 119
Call the appropriate service first, then follow local guidance. Provide your location and stay on the line until advised otherwise.
How to Dial Japan
To call Japan, dial your exit code (or +), then +81, followed by the area or mobile code and local number. Drop any local trunk prefix (like 0) when dialing internationally.
Dialing format
+81 + [area code without 0] + 7-8 digit landline, or +81 + [mobile code without 0] + 8 digit mobile number
- Mobile: 090 1234 5678.
- Landline: 03 1234 5678.
- Remove local trunk prefixes (e.g., leading 0) and confirm number length before placing the call.
Common mistakes while calling Japan
- Forgetting to remove the leading 0 from Japanese area or mobile codes.
- Dialing the wrong total number of digits for landlines or mobiles.
- Not adding your international exit code before the country code.
- Calling during Japanese night hours and getting no answer.
Step-by-step dial guide
- Dial your international exit code (e.g., 00 or +).
- Enter the country code: +81.
- Add the area or mobile code.
- Dial the local number (drop any leading 0).
FAQs about calling Japan
How do I call a landline or mobile in Japan from abroad?
Dial your exit code, then 81, then the area or mobile code without the leading 0, plus the local number. Use HelloAirDial to avoid high carrier surcharges.
What is the best time to call Japan from overseas?
Most offices answer between 09:00 and 18:00 Japan time, Monday to Friday. For personal calls, early evening local time works best.
How much do calls to Japan cost with HelloAirDial?
HelloAirDial shows clear per minute rates before you dial, so you can compare landline and mobile prices and keep calls within your budget.
Will my caller ID show when I call Japan with HelloAirDial?
Yes, HelloAirDial supports caller ID on most Japanese networks, so contacts can see who is calling and are more likely to pick up.
What if my call to Japan does not connect or drops?
Check the number format, remove the leading 0, and confirm Japan time. If issues continue, try another line in HelloAirDial or contact support.