It is the international plus-prefixed number format used for global addressing.

Does valid mean the number is active?

No. It means the digit pattern is structurally valid.

Will the parser extract a number from prose?

No. Whole-input parsing is enforced.

Are numbers uploaded?

No. Parsing and formatting run in this browser.

International Phone Number Formatter

Parse a complete phone number and format it as E.164, international, national, and RFC 3966.

Local browser processing

Your input is processed only in this browser and is not uploaded, stored, or proxied.

Default country (ISO alpha-2)

Input

Result

What this tool does

Enter a complete phone number and default country to parse its calling code and produce E.164, international, national, and RFC 3966 formats. Structural validity does not verify ownership, activity, or deliverability.

How to use it

Enter or import the content you want to process.
Choose the required options and run the tool.
Review the output and limitations, then copy or download it.

Capabilities and limitations

The package metadata is versioned and not real-time telecom data. Possible and valid describe structure only, never ownership, carrier, activity, location, or deliverability.

Related tools

URL Encoder

Frequently asked questions

What is E.164?: It is the international plus-prefixed number format used for global addressing.
Does valid mean the number is active?: No. It means the digit pattern is structurally valid.
Will the parser extract a number from prose?: No. Whole-input parsing is enforced.
Are numbers uploaded?: No. Parsing and formatting run in this browser.