Teams are being flagged as 'Potential Spam' by some carriers

Publisher

Microsoft Q&A (community)

URL

https://learn.microsoft.com/en-us/answers/questions/5549761/teams-are-being-flagged-as-potential-spam-by-some

Published

2025-09-16

Updated

unknown

Accessed

2026-10-02

HTTP status

200

License

Microsoft Q&A terms; no-redistribution; short excerpts and locators only

Source notes citing this source

• Field pattern: community answers sometimes present the Free Caller Registry as the FCC Robocall Mitigation Database, which conflates an analytics-vendor registry with a regulatory provider filing. field report in context
• Field pattern: Teams Calling Plan users report outbound calls from numbers ported from another carrier being shown as 'Potential Spam' by a US mobile carrier; moderators advise asking that carrier to review the range and opening a Microsoft ticket to check STIR/SHAKEN handling of the ported numbers. field report in context

Cite this source record

APA

WarmTransfer. (2025, September 16). Teams are being flagged as 'Potential Spam' by some carriers. WarmTransfer. https://warmtransfer.net/knowledge/sources/msqa-5549761-teams-potential-spam

BibTeX

@misc{warmtransfer-msqa-5549761-teams-potential-spam,
  title  = {Teams are being flagged as 'Potential Spam' by some carriers},
  author = {{WarmTransfer}},
  year   = {2025},
  url    = {https://warmtransfer.net/knowledge/sources/msqa-5549761-teams-potential-spam},
  note   = {Microsoft Q&A (community), accessed 2026-10-02}
}