Free · Everyday checks

International Phone Number Checker

Check whether an international phone number has a possible and valid shape, then format it clearly.

  • Clear answer
  • Runs in your browser
  • No signup

International phone number

Does this number have a valid shape?

Number check

Valid shape

This checks numbering rules only. It does not call the number or prove that it is active.

International
+1 416 555 0123
E.164
+14165550123
Type
FIXED_LINE_OR_MOBILE

Powered by libphonenumber-js, an open-source library.

Three simple steps

How to use it

  1. Enter a number beginning with + and the country code.
  2. Review the validity and number type.
  3. A valid shape does not prove that the number is active.

Private by default

Your entries and files stay in this browser tab. Bookify does not upload or save them. Reference data can change, so confirm important results with the right local source.