• Log in to Pipedrive CRM -> Go to Contacts 

  • Hover your cursor on the number.


Check this Image for your reference:


Valid number-

If you hover over the number, it will show your number as “valid” in green color, which means your number is valid and you can call that number.


Invalid Number-

If you hover over the number and it will show “invalid” in red colour, which means that your number is invalid and you can’t call this number.