📱 Free Tool
Phone Number Validator
Check if a phone number is formatted correctly and identify its country format.
About Phone Validation
What format should I use?
For best results use E.164 international format: a plus sign followed by country code and number with no spaces (e.g. +15551234567). This format works for phone numbers from any country worldwide.
Does this verify if the number is active?
No. This tool validates the format and structure only — it cannot confirm whether the number is currently active or assigned to a real user.