Contact the Telephone Number Services team

Publisher

Microsoft

URL

https://learn.microsoft.com/en-us/microsoftteams/phone-reference/manage-numbers/contact-tns-service-desk

Published

2019-06-11

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Microsoft Learn terms of use; no-redistribution; short excerpts and locators only

Source notes citing this source

• A manual Port in case in the Phone Number Service Center must include a signed LOA, because Microsoft cannot process a port request without one. in context

Cite this source record

APA

WarmTransfer. (2019, June 11). Contact the Telephone Number Services team. WarmTransfer. https://warmtransfer.net/knowledge/sources/ms-learn-contact-tns-service-desk

BibTeX

@misc{warmtransfer-ms-learn-contact-tns-service-desk,
  title  = {Contact the Telephone Number Services team},
  author = {{WarmTransfer}},
  year   = {2019},
  url    = {https://warmtransfer.net/knowledge/sources/ms-learn-contact-tns-service-desk},
  note   = {Microsoft, accessed 2026-09-25}
}