How does the Japan phone number generator work?

Our Japan phone number generator creates valid Japanese phone numbers that follow MIC (Ministry of Internal Affairs and Communications) regulations with authentic area codes for mobile and landline numbers.

Are the generated Japanese phone numbers real?

The generated numbers follow valid Japanese phone number formats with real area codes, but they are randomly generated for testing purposes only. They should not be used for actual communication.

Japan Phone Number Generator - Generate Valid Japanese Phone Numbers

Free Japan Phone Number Generator Tool

Our advanced Japan phone number generator creates authentic Japanese phone numbers that comply with MIC (Ministry of Internal Affairs and Communications) regulations. Supporting all major operators including NTT DoCoMo, KDDI/au, SoftBank, and Rakuten Mobile, our tool produces valid number formats perfect for testing, development, registration, and other legitimate purposes. Generate mobile and landline numbers with proper Japanese formatting in just one click.

Generate Japan Phone Numbers

Generated Japanese Phone Numbers

Click the buttons above to start generating authentic Japanese phone numbers

🇯🇵 Authentic Formats

Generate numbers following MIC standards with real area codes from across Japan

📱 Mobile & Landline

Supports both mobile (090/080/070) and landline number generation with proper Japanese formatting

⚡ Instant Generation

Generate single numbers or batches of 10 instantly with one-click operation

📋 Easy Copy

Click any generated number to copy it directly to your clipboard for immediate use

Start Generating Japanese Phone Numbers Now

Join thousands of developers and testers who trust our Japan phone number generator for their projects

Japan Phone Number Format & Operator Information

Major Japanese Mobile Operators

NTT DoCoMo KDDI/au SoftBank Rakuten Mobile

Mobile Number Ranges

NTT DoCoMo: 090, 080, 070 series - Japan's largest mobile operator with nationwide coverage
KDDI/au: 090, 080, 070 series - Second largest operator with strong rural coverage
SoftBank: 090, 080, 070 series - Third major operator with urban focus and strong data services
Rakuten Mobile: 090, 080, 070 series - Newest operator launched in 2020 with competitive pricing

Major Japanese Cities Area Codes

Tokyo: 03 - Japan's capital and largest metropolitan area
Osaka: 06 - Major commercial and cultural center in Kansai region
Yokohama: 045 - Part of Greater Tokyo Area, second largest city
Nagoya: 052 - Industrial center and fourth largest city
Sapporo: 011 - Largest city in Hokkaido prefecture
Kobe: 078 - Port city in Hyogo prefecture, part of Kansai region

Japanese Phone Number Format Structure

Mobile Format: 090-XXXX-XXXX, 080-XXXX-XXXX, 070-XXXX-XXXX
Landline Format: 0X-XXXX-XXXX or 0XX-XXX-XXXX (varies by region)
Total Length: 11 digits including area code for both mobile and landline
Display Format: XXX-XXXX-XXXX (hyphen separated)
International Format: +81 XX XXXX XXXX (without leading 0)

Tool Usage Guidelines & Best Practices

Testing Purpose: Generated numbers are for testing, development, and educational purposes only
No Real Communication: Do not use for actual calls, SMS, or registration with real services
Copy Functionality: Click any generated number to instantly copy it to your clipboard
Batch Generation: Generate up to 10 numbers at once for efficiency
MIC Compliance: All numbers follow Japanese telecommunications standards
Privacy: No data is stored or transmitted - all generation happens locally