IANA Registration for an Enumservice Containing Number Portability and PSTN Signaling Information

Document Type Replaced Internet-Draft (individual)
Last updated 2010-04-26 (latest revision 2005-07-08)
Replaced by draft-ietf-enum-pstn
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document registers the Enumservice “npd” and subtype “tel” using the URI scheme ‘tel:’ as per the IANA registration process defined in the ENUM specification, RFC 3761. This data is used to facilitate the routing of telephone calls in those countries where Number Portability exists.


Jason Livingood (jason_livingood@cable.comcast.com)
Richard Shockey (rich.shockey@neustar.biz)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)