The “Numbers” section of Callision settings gives you an ability to purchase phone numbers as well as add numbers you already own on a supported carrier. Once procured or added, the numbers can be assigned to various Callision entities, such as users, IVRs, queues, and conference rooms.
Click “Get a Number” to find and add a phone number to your account. Select the country, number type, and use either the Region or Prefix field to find the numbers that you are looking for
After a number has been acquired, click it to show its settings and assign it to the required destination.