Source note · International phone number requirements
For Microsoft KYC the verifying email must belong to an authorised individual on the verified company domain; distribution lists, free email providers (such as Gmail, Outlook.com, Yahoo, iCloud) and the default onmicrosoft.com domain are not accepted.
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 1: Verify email address and domain - Note
Cite this note
APA
WarmTransfer. (2026, September 25). International phone number requirements: source note international-number-requirements-ms-kyc-email-rules. WarmTransfer. https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-kyc-email-rules
BibTeX
@misc{warmtransfer-claim-international-number-requirements-ms-kyc-email-rules,
title = {International phone number requirements: source note international-number-requirements-ms-kyc-email-rules},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/international-number-requirements-ms-kyc-email-rules},
note = {Source note international-number-requirements-ms-kyc-email-rules, checked 2026-09-25}
}