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Skype for Business PSTN Domestic and International Calling

SKU ID
MCOPSTN2
GUID
d3b4fe1f-9992-4930-8acb-ca6ec609365e

What’s included2 service plans

  • DOMESTIC AND INTERNATIONAL CALLING PLAN
  • DOMESTIC AND INTERNATIONAL CALLING PLAN

Source: Microsoft, Product names and service plan identifiers for licensing (list of 23 September 2026).

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