Source note · E.164 numbering and dial string normalization
For Teams Reverse Number Lookup, a Calling Plan or Operator Connect number is stored in E.164 format, whereas a Direct Routing number is stored as 3 to 38 digits without common symbols.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- inbound number lookup
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Checked
- 2026-09-23
Sources
- Microsoft Teams Dial plans for phone call routing — Microsoft · tier 2 current vendor documentation · Number lookup for inbound calls
Cite this note
APA
WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-teams-rnl-number-format. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-teams-rnl-number-format
BibTeX
@misc{warmtransfer-claim-e164-numbering-teams-rnl-number-format,
title = {E.164 numbering and dial string normalization: source note e164-numbering-teams-rnl-number-format},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/e164-numbering-teams-rnl-number-format},
note = {Source note e164-numbering-teams-rnl-number-format, checked 2026-09-23}
}