The Global call-back teleconferencing feature must be enabled at the site and user level to select other country/region codes on the Preferences screen, under My Phone Numbers.

Site Administrators only

To enable global call-back for a host account:

1. Log in to Webex Meetings Site Administration.
2. On the Site Information page, ensure there is a green check mark beside Global call-back teleconferencing:

3. Go to User Management > Edit User.
4. Enter your search criteria into the Username: or Email: field, then click the Search button.
5. Click the name of the account that needs to be modified.
6. Scroll down to the Telephony privilege: section.

7. Check the Global call-back teleconferencing box to allow call-back to dial international numbers.
8. Scroll to the bottom of the page, then click Update.