Generate Japan Phone Numbers
Click the button below to generate a random Japanese phone number. All numbers include the country code +81 and follow Japanese formatting standards.
About Japanese Phone Numbers
Format
Japanese phone numbers use country code +81 followed by area codes and local numbers. Mobile numbers typically start with 70, 80, or 90.
Mobile Numbers
Japanese mobile numbers start with 70, 80, or 90 and are 11 digits total (including country code). Common prefixes include 70, 80, 90.
Usage
Perfect for testing Japanese applications, LINE integration, and services that require Japanese phone number validation.
Validity
All generated numbers follow Japanese numbering plan standards and are compatible with most Japanese validation systems.
Frequently Asked Questions
Are these real Japanese phone numbers?
No, these are randomly generated numbers for testing purposes only. They follow the correct Japanese format but are not assigned to real phones.
Can I use these for LINE testing?
Yes! These numbers are perfect for testing LINE integration and other Japanese applications that require phone number validation.
What area codes are included?
Our generator creates numbers with various valid Japanese area codes and mobile prefixes, ensuring realistic testing scenarios.