Based on our research, the following possible solutions that you can try:
Microsoft Calling Plan options include the following:
- Domestic Calling Plan: Allows licensed users to call numbers within the country/region where they’re assigned in Microsoft 365. Unlimited incoming minutes are included, and outgoing minutes are based on the license purchased.
- International Calling Plan: Enables international calling to numbers in 196 countries/regions.
- Pay-As-You-Go Calling Plan: Users can call numbers based on their Microsoft 365 license location and international numbers.
For more details, you may refer to the article.
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