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Phone Number Validator
Validate phone numbers from around the world with country detection, format verification, carrier analysis, and multiple output formats.
How It Works
Privacy First
This phone number validator processes your data entirely in your browser. No data is uploaded to any server, ensuring complete privacy and security.
Lightning Fast
Instant processing with real-time validation and error detection. No waiting, no delays - just immediate results.
Versatile Use Cases
- Validating user phone numbers in registration forms
- Cleaning and formatting phone number databases
- International phone number verification systems
Mobile Friendly
Responsive design that works perfectly on all devices and screen sizes. Touch-friendly interface for mobile users.
Frequently Asked Questions
What phone number formats are supported?
Supports international (+1 555 123 4567), national (555 123 4567), E.164 (+15551234567), and various local formats with automatic detection.
How accurate is the country detection?
Country detection is based on ITU-T E.164 standards and supports 200+ countries with high accuracy for properly formatted international numbers.
Can it distinguish between mobile and landline?
Yes, for many countries the tool can identify mobile vs landline numbers based on number patterns, though accuracy varies by country.
Does it work with extensions?
Yes, the tool recognizes common extension formats like "ext 123", "extension 123", "x123", and "#123".
Is the validation real-time?
This tool validates phone number format and structure but does not check if the number is currently active or reachable.