Phone Number Validator

Validate Phone Number

Use this free online tool to validate your phone number. You can validate mobile or landline phone numbers from any country in the world. Check if the telephone number that you receive it if it's fake or real. Based on the calling code, we check in all carriers of that country if they offer that number in their range.

If someone gives you a fake number, we will know immediately. Check any phone number for free to be sure that it is a real one. Using our validation tool, you can also check any client or partner.

As you will see here, it will be pretty easy to verify your number with our tool and all you have to do will be to follow the simple steps presented here. You don't have to deal with phone numbers which don't work and in a lot of situations, it is essential to know if the number you receive is fake or not, so our tool comes in real handy for you.

The steps to use this tool are:

  1. Choose a country (this step is optional if you enter the calling code)
  2. Enter telephone number
  3. Click on the validate button
  4. Optional: Use our REST API to generate phone numbers

Frequently asked questions about mobile number validation?

  1. Is it available for free?

    Yes, we never ask you for any money to use this one and as we said, it is free to use the tool to focus on verifying phone numbers with it.

  2. How do you validate phone numbers?

    Randommer uses the libphonenumber library.