Japan
Description
Phone Country Codes Details
Phone Number Formatting
Mobile Format
Landline Format
Example Number
International dialing format
Dialing Tips
- • Always use the country code when calling internationally
- • Remove leading zeros from local numbers when adding country code
- • Mobile and landline numbers may have different formats
Country Formatting
- Use international format: +[country code] [area code] [number]
- Include country code for international communication
- Use libphonenumber library for accurate formatting
- Consider local formatting conventions for display
- Store numbers in E.164 format (+1234567890) in database
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Fact-checking completed
Official Sources
International Telecommunication Union
Official ITU-T E.164 country calling codes
UN specialized agency for telecommunications
National Telecommunications Regulatory Authorities
Country-specific telecommunications regulatory bodies
Government telecommunications authorities
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