Problem
You cannot place outbound calls to phone numbers that are not registered in any customer profiles on your account using the standard click-to-call feature.
Solution
Create a Customer Profile
Go to the navigation bar and click Call Booking.
Click Add Customer to create a new customer profile.
Enter the contact's phone number in the profile details and save it.
Open the new customer profile and click the phone number to place the call.
Enable Advanced Calling Features
Contact your Customer Success Manager (CSM).
Discuss enabling Contact Center Pro to allow outbound calls to numbers outside your customer database.