

See Set the phone numbers included on invites. If you want to select a different default number for one or more users, you can change that by going to the Skype for Business admin center > Audio conferencing > Users. When a Skype for Business Online user schedules a meeting in Outlook or Outlook Web App, the default audio conferencing number that is set for the user is included in the meeting invite. Dial-in phone numbers in a meeting invite For more information, see audio conferencing. Audio Conferencing coverage and pricingįor a complete list of all the countries/regions and cities where Audio Conferencing is available, see Countries and region availability for Audio Conferencing and Calling Plans. Also, if you are looking for toll-free service numbers, select Toll-Free from the State/Region list. Use the lists for Country/Region, State/Region, and City to filter your search. If you want to see if there are dial-in phone numbers available in your area or country/region, use the Skype for Business admin center > Voice > Phone Numbers, click Add, and then click New Service Numbers. There isn't a resource that contains a listing of all of the dial-in numbers for Audio Conferencing.
