Phone Number Generator
Generate realistic phone numbers from 150+ different countries. Create valid-format phone numbers for testing, development, and demonstrations.
- Phone Number Generator
Choose a Country for Phone Number Generation

United States Phone Number Generator
Generate random and accurate United States phone numbers instantly, including area codes, state-specific numbers, and local formats. Perfect for testing, development, and UI mockups.
Generate Random US Phone Number
China Phone Number Generator
Generate random and accurate Chinese phone numbers instantly, including area codes, mobile numbers, and formats for all regions in China. Perfect for testing, development, and localization of Chinese mobile apps.
Generate Random China Phone Number
United Kingdom Phone Number Generator
Generate realistic UK phone numbers, including area codes, mobile formats, and regional details. Ideal for testing, app development, and mockups targeting UK users.
Generate Random UK Phone Number
Japan Phone Number Generator
Generate authentic Japanese phone numbers, including area codes, local formats, and mobile number structures. Perfect for testing, development, and Japanese localization of applications and websites.
Generate Random Japan Phone Number
Australia Phone Number Generator
Instantly generate valid Australian phone numbers, including area codes, mobile numbers, and regional formats. Ideal for testing, UI mockups, and app development targeting the Australian market.
Generate Random Australia Phone NumberHow Our Phone Number Generator Works
1. Select a Country
Choose from our selection of 150+ countries to generate phone numbers in the correct national format.
2. Generate Instantly
Our system creates valid-format phone numbers following country-specific patterns and conventions.
3. Copy and Use
Copy generated numbers for testing, development, or demonstration purposes with a single click.
Why Use Our Phone Number Generator?
For Developers & Testers
- Test phone verification systems
- Validate form field patterns for different countries
- Populate databases with realistic test data
- Test international SMS and call functionality
For General Users
- Create realistic mockups and prototypes
- Design application interfaces with proper formatting
- Prepare demonstration materials with example numbers
- Create placeholder content for international applications
Example Phone Number Formats

Format: +1 (AAA) BBB-CCCC

Format: +86 AAA BBBB CCCC

Format: +44 AAAA BBBBBB

Format: +81 AA-BBBB-CCCC

Format: +61 A BBBB CCCC
Frequently Asked Questions
What is a phone number generator?
A phone number generator is a tool that creates valid-format phone numbers for different countries. These phone numbers follow the correct country codes and number formats but are not actual working numbers. They're useful for testing, development, and demonstrating applications without using real phone numbers.
Are these generated phone numbers real?
No, our phone number generator creates numbers that match the correct format for each country, but they are not connected to actual phone lines. They should only be used for testing, development, or demonstration purposes where a realistic phone number format is needed.
Why would I need a phone number generator?
There are several common use cases: developers testing SMS or call functionality, designers creating mockups or prototypes, QA testers validating form fields, companies preparing marketing materials with realistic examples, or developers building apps that need to handle international phone formats.
Which countries do you support for phone number generation?
We currently support generating phone numbers for the United States, China, United Kingdom, Japan, and Australia. Each generator creates numbers that follow the specific format requirements and conventions of that country.
How accurate are the generated phone numbers?
Our phone number generators follow the correct country code, area code patterns, and number length requirements for each country. They appear realistic but are randomly generated and not assigned to actual phone lines.
Is it legal to use generated phone numbers?
Yes, using generated phone numbers for testing and development purposes is legal. However, you should never present generated numbers as real contact information in official documents or public-facing materials, as this could be considered fraudulent.
Understanding International Phone Numbers
Phone number formats vary significantly between countries, with differences in:
- Country codes - Numerical prefixes assigned to each country (e.g., +1 for US, +86 for China)
- Number length - Total digits can range from 5 to 15 depending on the country
- Area/city codes - Geographic indicators within a country's numbering system
- Formatting conventions - How numbers are grouped or separated for readability
- Mobile vs. landline patterns - Different formats for cell phones vs. fixed lines
Our phone number generator takes these variations into account, creating numbers that conform to each country's specific formatting rules and conventions. This ensures you get realistic, properly formatted numbers for whatever country you need.
Whether you're testing an international e-commerce platform, designing a global contact form, or preparing marketing materials for multiple regions, our generator provides numbers that look authentic and follow proper formatting standards.
Ready to Generate Phone Numbers?
Choose from our selection of 150+ countries and generate valid-format phone numbers instantly. Perfect for testing, development, and demonstrations.
Get Started Now