How to change phone numbers in Meeting invite?
Basically the Dial-in number which shows under meeting invite are your region specific numbers.
So by default your base region number will show there. Check below invite which shows all “USA, California – San Jose” numbers. In my Dial-in Access numbers there are 3 numbers. That’s why its shows three numbers. If your region has only one number then invite page will shows only one number.
Open new meeting using Outlook, Outlook > New Meeting > Skype Meeting > Meeting Options
Under Phone > Select location / region where will most people call in from.
E.g. I selected as India
My Meeting will change it to: