Calling Japan from Japan: 010 81 [local number].
Quick answer
To call Japan from Japan, dial 010, then 81, then the local number without leading zeros. Example: 010 81 90 1234 5678.
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Dialing format
010 81 90 1234 5678
Exit code • Country code • Local number
Whether you’re calling family, friends, or business contacts, knowing how to call Japan correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Japan - whether you’re calling Tokyo or anywhere else.
Follow these simple steps to make a call to Japan from Japan
Start by dialing 010 (or use + on mobile). This is the international dialing prefix for Japan.
Dial the country code +81 for Japan.
Dial the local phone number in Japan (typically 8-10 digits, without any leading zeros).
Full format: 010 81 [local number] - For example: 010 81 612 345 678
International Dialing Format
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Calling Code
+81
Capital of Japan
Tokyo
Region
Asia (Eastern Asia)
Currency of Japan
Japanese yen (¥)
Japan Time Zones
UTC+09:00
Current time
Your time
--:--
Japan
--:--
Japan is --
Japan, located in Eastern Asia, is a nation with a rich identity. Its capital city, Tokyo, serves as the administrative center for a population of approximately 123M.
The official currency is the Japanese yen (¥). When calling Japan, the country code is +81. The country observes the UTC+09:00 time zone(s), and the primary language(s) spoken include Japanese.
Population
123M
Population Rank
#10 of 230
Language Footprint
Japanese
Time Zone Footprint
UTC+09:00
City/Area Code Coverage
14 locations listed
Dial Code Status
Exclusive code in dataset
Japan currently has a 10-digit local number pattern in this guide, with country code +81.
Exit Code in Japan
010 (dial 010 (or + from mobile))
Japan Country Code
+81
Route Dialing Pattern
010 81 90 1234 5678
Capital Time Difference
0h (same time)
Best Calling Window (Origin Time)
09:00-18:00
Currency Pair
Japanese yen (¥) -> Japanese yen (¥)
Primary languages: Japan (Japanese) and Japan (Japanese).
Shared language overlap: Japanese. Primary timezones: Japan (UTC+09:00) and Japan (UTC+09:00).
Use this route profile to plan a real call from Japan to Japan, including the exit code, destination country code, time difference, and local context.
From
Japan
To
Japan
For dialing this route, callers in Japan usually start with 010 or the plus sign, then dial +81 before the local Japan number.
Japan's primary timezone in this dataset is UTC+09:00, while Japan's is UTC+09:00. A practical origin-time calling window is 09:00-18:00.
Japan callers are represented by JP/JPN, with Tokyo as a capital reference point, Eastern Asia, 123M people, Japanese yen (¥), and primary language context of Japanese.
Origin exit prefix: 010 or + from mobile. Origin country code: +81. Origin time zones: UTC+09:00.
Japan is represented here by JP/JPN, Tokyo, Eastern Asia, about 123M people, Japanese yen (¥), and primary language context of Japanese.
Destination calling code: +81. Destination time zones: UTC+09:00. Rate check: check live price before dialing.
This route combines Japan's outbound dialing rules with Japan's destination numbering and local schedule. The primary timezone relationship is 0h, same primary timezone, and the recommended origin-time window is 09:00-18:00.
Dialing sequence: 010 81 local number. Business-hour window: 09:00-18:00. Time relationship: 0h, same primary timezone.
Destination market: Japan is in Eastern Asia, with Tokyo as a main administrative center. Calls from Japan may reach family, companies, banks, hotels, clinics, or public offices across a market of about 123M. Primary language context: Japanese. Local billing and everyday prices use Japanese yen (¥).
Route context: Japan is listed in Eastern Asia with a population of about 123M; Japan is listed in Eastern Asia with about 123M. The route has shared language overlap in Japanese. Currency context also changes across the route: Japanese yen (¥) in Japan and Japanese yen (¥) in Japan.
| City / Region | Area Code | Full Dialing Pattern |
|---|---|---|
| Cell Phones | 81-090 + eight digit num | +81-090 + eight digit num [local number] |
| Nagoya | 81-52 | +81-52 [local number] |
| Naha | 81-98 | +81-98 [local number] |
| Okinawa | 81-98 | +81-98 [local number] |
| Osaka | 81-66 | +81-66 [local number] |
| PHS phones | 81-070 + eight digit num | +81-070 + eight digit num [local number] |
| Sapporo | 81-11 | +81-11 [local number] |
| Sasebo | 81-956 | +81-956 [local number] |
| Seto | 81-561 | +81-561 [local number] |
| Tachikawa (Tokyo) | 81-425 | +81-425 [local number] |
| Tokyo | 81-3 | +81-3 [local number] |
| Urasoe | 81-98 | +81-98 [local number] |
| Yokohama | 81-45 | +81-45 [local number] |
| Yokosuka (Kanagawa) | 81-468 | +81-468 [local number] |
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