Key facts
- Technology standard.title
- Recommendation ITU-T E.164
- Technology standard.long_name
- The international public telecommunication numbering plan
- Technology standard.status
- In force
- Technology standard.year_started
- 1984
- Technology standard.version
- (06/20)
- Technology standard.version_date
- June 2020
- Technology standard.organization
- ITU-T
- Technology standard.committee
- Study Group 2
- Technology standard.related_standards
- E.123, E.163
- Technology standard.domain
- telephony
- Technology standard.website
- https://www.itu.int/rec/T-REC-E.164/
via Wikipedia infobox
Article
18 sectionsContents
- History
- Recommendations
- E.163
- E.164.1
- E.164.2
- E.164.3
- Numbering formats
- Geographic areas
- Global services
- Networks
- Groups of countries
- Trials
- Uses of E.164 numbers
- DNS Mapping of E.164 numbers
- See also
- External sources
- References
- External links
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E.164 is an international standard (ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan for the worldwide public switched telephone network (PSTN) and some other data networks.