Source note · International phone number requirements
Microsoft states that number usage types and the rules and ordering instructions for getting numbers vary by country or region, and it publishes country-specific pages for 32 countries and regions.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Phone - Microsoft Calling Plans
- Subsystem
- number acquisition
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Get Microsoft Calling Plan telephone numbers for your organization — Microsoft · tier 2 current vendor documentation · Acquiring new numbers by country or region and request forms
Cite this note
APA
WarmTransfer. (2026, September 25). International phone number requirements: source note international-number-requirements-ms-country-rules-vary. WarmTransfer. https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-country-rules-vary
BibTeX
@misc{warmtransfer-claim-international-number-requirements-ms-country-rules-vary,
title = {International phone number requirements: source note international-number-requirements-ms-country-rules-vary},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-country-rules-vary},
note = {Source note international-number-requirements-ms-country-rules-vary, checked 2026-09-25}
}