Source note · E.164 numbering and dial string normalization
To convert an E.164 number into an ENUM domain name, remove all non-digits, reverse the digits, put a dot between each digit and append e164.arpa.
Checked 2026-09-23
- Vendor
- IETF
- Product
- ENUM
- Subsystem
- DDDS application
- Deployment
- standard
- Region
- not restricted
- Release range
- RFC 6116
- Checked
- 2026-09-23
Sources
- RFC 6116: The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM) — IETF / RFC Editor · tier 1 standards and regulators · Section 3.2 (example +44-20-7946-0148 to 8.4.1.0.6.4.9.7.0.2.4.4.e164.arpa.)
Cite this note
APA
WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-enum-domain-conversion. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-enum-domain-conversion
BibTeX
@misc{warmtransfer-claim-e164-numbering-enum-domain-conversion,
title = {E.164 numbering and dial string normalization: source note e164-numbering-enum-domain-conversion},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/e164-numbering-enum-domain-conversion},
note = {Source note e164-numbering-enum-domain-conversion, checked 2026-09-23}
}