Japan
Phone Generator
Generate randomized phone numbers for Japan. The numbers follow the localized formatting of 0X0-XXXX-XXXX, prefixed with the dialing code +81.
Formatting Specifics
- Dialing Code:
+81 - Area Code Range:
70to90 - Subscriber Length:
8digits - Default Template:
0X0-XXXX-XXXX
How to dial phone numbers in Japan
Dialing patterns in Japan depend on whether you are calling from within the country (national dialing) or from another region (international dialing).
National Dialing
Locally, numbers are dialed without the country code. For example, if you generate a number in national format, it will look like 0X0-XXXX-XXXX. This often includes a leading trunk digit (like 0 or 1) which is omitted when calling internationally.
International Dialing
When calling Japan from another country, you prefix the phone number with the country dialing code +81 and strip the local trunk digit if applicable. The standardized international notation follows the E.164 specification, formatting the number as +81 followed strictly by digits without spaces or dashes.
Frequently Asked Questions
Are these real Japan phone numbers?
No. These numbers are randomly generated mock numbers following the local telecom rules of Japan. They are not connected to active subscribers and cannot receive calls or text messages. Use them solely for testing forms and application logic.
Can I use these for SMS verification?
No. These numbers cannot receive SMS messages. If your software requires a verification pin, you must use a virtual SMS sandbox or bypass verification during testing.