Phone Number Formatter
Format phone numbers to standard formats. Supports US, international, and custom formats. 100% free and private.
Global Format Support
Supports phone numbers from 200+ countries with automatic country detection and proper formatting.
Easy Copy & Download
Copy any format to clipboard or download all results. One-click access to formatted phone numbers.
100% Private & Secure
All phone formatting happens in your browser. Your data never leaves your device or reaches any server.
Frequently Asked Questions
What is E.164 phone number format?
E.164 is the international standard format for phone numbers. It starts with a plus sign (+) followed by the country code and subscriber number, with no spaces or special characters. Example: +14155552671. This format is used globally for international calls and routing.
How does the phone formatter auto-detect country codes?
The tool analyzes the phone number pattern to detect the country code. It recognizes international formats starting with +, area codes for US/Canada numbers (like 415, 510), and country-specific patterns. It then applies the appropriate formatting rules for that country.
What phone number formats are supported?
The tool supports four main formats: E.164 (international standard with +), National format (local formatting with area codes), International format (country code + national format), and Numbers Only (digits without formatting). Each format is useful for different purposes.
Is my phone number data private when I use this tool?
Yes, absolutely. All phone number formatting happens directly in your browser using client-side JavaScript. Your phone number is never sent to any server or stored anywhere. Your data is 100% private and secure.
Which countries can I format phone numbers from?
The formatter supports phone numbers from 200+ countries including USA, Canada, UK, Australia, France, Germany, India, Japan, China, Brazil, Mexico, South Africa, and many others. It can also handle generic international numbers.
How do I validate if my phone number is correct?
Simply enter your phone number and the tool will automatically validate it based on the detected country's phone number rules. If valid, it shows all format variations. If invalid, an error message explains what's wrong.
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