Source note · International phone number requirements
Microsoft KYC primary supporting documents must be dated within the past 12 months and remain valid for at least two months from the date of submission.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Phone - Microsoft Calling Plans
- Subsystem
- Know Your Customer
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Teams Phone Know Your Customer overview — Microsoft Learn · tier 2 current vendor documentation · Step 3: Upload Supporting Documents - List of accepted Supporting Documents
Cite this note
APA
WarmTransfer. (2026, September 25). International phone number requirements: source note international-number-requirements-ms-kyc-document-age. WarmTransfer. https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-kyc-document-age
BibTeX
@misc{warmtransfer-claim-international-number-requirements-ms-kyc-document-age,
title = {International phone number requirements: source note international-number-requirements-ms-kyc-document-age},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-kyc-document-age},
note = {Source note international-number-requirements-ms-kyc-document-age, checked 2026-09-25}
}