Your complete guide to dialling Japan from Tokyo to anywhere in the world — verified +81 country code, Asia/Tokyo time zone, Asia region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Japan
+81
Tokyo
Weather
HD voice signal
Alpha-2
JP
Alpha-3
JPN
Japan
JP
2 Digit ISO
+81
Country Calling Code
JPN
3 Digit ISO
Capital
Tokyo
Time zone
Asia/Tokyo
Weather · Tokyo
Humidity
Wind
Japan
+81
Capital
Tokyo
Region
Asia
Time zone
Asia/Tokyo
Coordinates
36.2° N, 138.3° E
ISO 3166-1
JP / JPN
Dial format
+81 [area] [number]
Current time in Tokyo
—:—
Best time to call: 09:00 – 17:00 Tokyo
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +81. This identifies Japan on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in Tokyo or elsewhere.
To call Japan on WhatsApp, save the number with +81 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.
Need an inbound Japan number?
TKOS provisions +81 DIDs and termination through direct carrier interconnects.
Whether you're reaching Japan for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
Tokyo routes support G.722 wideband on East Asian carriers — an HD-compatible headset delivers noticeably clearer voice on these high-traffic transoceanic links.
Tokyo is ~12,557 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.
Schedule Japan calls during Tokyo business hours — 09:00–17:00 Asia/Tokyo — your contact will be at their desk in a quiet space rather than taking the call on the move.
Special-rate prefixes and the major city area codes inside Japan (+81).
| National | Dial codes |
|---|---|
| Nagoya | +81-999 |
| Osaka | +81-999 |
| Sapporo | +81-999 |
| Tokyo Toll Free | +81-209 |
| Toll Free - Landlines | +81-531 |
| Toll Free - Landlines - Corp | +81-531 |
| Toll Free - Limited | +81-663 |
| Toll Free - Mobile - 0120 | +81-209 |
| Toll Free - Mobile - 0800 | +81-002 |
| Toll Free - NTT | +81-348 |
| Toll Free - Orange | +81-800 |
| Toll Free (Fixed Only) | +81-002 |
| Toll Free Fixed Only | +81-002 |
| Toll Free Mobile Only | +81-002 |
| Yokohama | +81-209 |
| City | Dial codes |
|---|---|
| Cell Phones | +81-090 + Eight Digit Number |
| Nagoya | +81-52 |
| Naha | +81-98 |
| Okinawa | +81-98 |
| Osaka | +81-66 |
| PHS Phones | +81-070 + Eight Digit Number |
| Sapporo | +81-11 |
| Sasebo | +81-956 |
| Seto | +81-561 |
| Tachikawa (Tokyo) | +81-425 |
| Tokyo | +81-3 |
| Urasoe | +81-98 |
| Yokohama | +81-45 |
| Yokosuka (Kanagawa) | +81-468 |
Capital
Tokyo
Population
125.12M
Area
377,975 km²
GDP (USD)
$4.41T
Currency
Japanese Yen (JPY ¥)
Languages
Japanese
Emergency number
110 / 119
Internet TLD
.jp
Drive side
Left-hand traffic
Latitude / Longitude
36.20°N / 138.25°E
Time zone
Asia/Tokyo
ISO 3166 codes
JP · JPN
Tokyo connects via Indian Ocean submarine cable (~12,557 km) — TKOS terminates directly in Japan, not via hub routing.
Built on top of every Japan (+81) route quality, price, and people you can reach.
TKOS routes Japan calls over trans-Pacific fibre, terminating directly at Tokyo. Direct interconnects keep jitter under 5ms and MOS scores above 4.3.
East Asian fibre corridors give Japan (Tokyo) competitive termination costs — TKOS passes that volume pricing to you. Transparent per-minute rates for Japan (+81), no hidden fees.
Your account manager covers Asia/Tokyo hours for Japan. Phone, email, and live chat — always online for Tokyo routes, day or night.
Everything a business or traveller needs to know before dialling Japan (+81). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to Japan (+81). No migration. No replatforming. No renegotiation.