ITU-T Recommendation database: E.164 The international public telecommunication numbering plan

Publisher

ITU-T

URL

https://www.itu.int/ITU-T/recommendations/rec.aspx?rec=E.164

Published

2026-02-13

Updated

unknown

Accessed

2026-09-23

HTTP status

200

License

ITU copyright; database metadata page; no-redistribution; short excerpts and locators only

Source notes citing this source

• E.164 (02/2026) is edition 7 of the Recommendation and replaces edition 6, E.164 (11/2010). in context
• The E.164 (02/2026) summary defines eight categories of international numbers: Geographic Areas, Global Services, Other Global Services, Global Satellite Services, Networks, Groups of Countries, Trial resources, and IoT/M2M services and applications. in context
• The in-force edition of ITU-T Recommendation E.164 is E.164 (02/2026), approved on 2026-02-13. in context
• 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. in context
• E.164 (02/2026) includes resources for trials as a number category and cites definition clause 3.2.22 for it. in context

Cite this source record

APA

WarmTransfer. (2026, February 13). ITU-T Recommendation database: E.164 The international public telecommunication numbering plan. WarmTransfer. https://warmtransfer.net/knowledge/sources/itu-t-recdb-e164

BibTeX

@misc{warmtransfer-itu-t-recdb-e164,
  title  = {ITU-T Recommendation database: E.164 The international public telecommunication numbering plan},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/itu-t-recdb-e164},
  note   = {ITU-T, accessed 2026-09-23}
}