E.164 (02/2026) treats IoT/machine-to-machine services and applications as a separate number category and cites definition clause 3.2.17 for it.

Checked 2026-09-23

Vendor
ITU-T
Product
Recommendation E.164
Subsystem
number categories
Deployment
standard
Region
not restricted
Release range
edition 7
Checked
2026-09-23

Sources

Cite this note

APA

WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-iot-m2m-category. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-iot-m2m-category

BibTeX

@misc{warmtransfer-claim-e164-numbering-iot-m2m-category,
  title  = {E.164 numbering and dial string normalization: source note e164-numbering-iot-m2m-category},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/e164-numbering-iot-m2m-category},
  note   = {Source note e164-numbering-iot-m2m-category, checked 2026-09-23}
}

Read in context