First, select the countries available for premium audio.
Use the Zoom web portal to add or remove countries after the initial purchase.
Requirements
Audio Conference plan
How to change the country where premium audio is enabled
Sign in to the Zoom web portal and click Payment.
Click [View / Edit Country].
This will open the View / Edit Country dialog.
Select or deselect the countries for which you want to provide free phone, premium, and callout numbers.
Click Save.
Related article
Specifying the default dial-in country
Join a Zoom meeting by phone
Can I use Zoom Meetings in China?
Can I join the meeting by dialing in? (Premium voice option)
[Administrator] Enable the default global dial-in country in branding
