2023-10-27 2026-01-13 Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek Notice of a potential new registration MUST be sent to the Calext mailing list for review, per Section 3.3.1 of . (This list is not monitored by IANA.) 1 0 2 0 Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek Notice of a potential new registration MUST be sent to the Calext mailing list for review, per Section 3.3.1 of . (This list is not monitored by IANA.) @type String Address, AddressComponent, Anniversary, Author, Card, Calendar, CryptoKey, Directory, EmailAddress, LanguagePref, Link, Media, Name, NameComponent, Nickname, Note, OnlineService, Organization, OrgUnit, PartialDate,PersonalInfo, Phone, Pronouns, Relation, SchedulingAddress, SpeakToAs, Timestamp, Title common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.5.1.2, 2.8.1, 2.8.3, 2.1.1, 2.4.1, 2.6.1, 2.6.2, 2.3.1, 2.3.4, 2.6.3, 2.6.4, 2.2.1.1, 2.2.1.2, 2.2.2, 2.8.3, 2.3.2, 2.2.3, 2.2.3, 2.8.1, 2.8.4, 2.3.3, 2.2.4, 2.1.8, 2.4.2, 2.2.4, 2.8.1, 2.2.5 address String EmailAddress common 1.0 IETF addressBookIds not applicable Card reserved 1.0 IETF addresses Id[Address] Card common 1.0 IETF anniversaries Id[Anniversary] Card common 1.0 IETF author Author Note common 1.0 IETF blobId not applicable Media reserved 1.0 IETF calendars Id[Calendar] Card common 1.0 IETF calendarScale String PartialDate common 1.0 IETF components AddressComponent[] Address common 1.0 IETF components NameComponent[] Name common 1.0 IETF contexts String[Boolean] Address, Calendar, CryptoKey, Directory, EmailAddress, LanguagePref, Link, Media, Nickname, OnlineService, Organization, Phone, Pronouns, SchedulingAddress common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.4.1, 2.6.1, 2.6.2, 2.3.1, 2.3.4, 2.6.3, 2.6.4, 2.2.2, 2.3.2, 2.2.3, 2.3.3, 2.2.4, 2.4.2. Also see Sections 1.4.4 and 1.5.1. coordinates String Address common 1.0 IETF countryCode String Address common 1.0 IETF created UTCDateTime Card, Note common 1.0 IETF RFC9553, Sections 2.1.3, 2.8.3 date PartialDate|Timestamp Anniversary common 1.0 IETF day UnsignedInt PartialDate common 1.0 IETF defaultSeparator String Address, Name common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.2.1.1 directories Id[Directory] Card common 1.0 IETF emails Id[EmailAddress] Card common 1.0 IETF extra not applicable not applicable reserved 1.0 IETF features String[Boolean] Phone common 1.0 IETF full String Address, Name common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.2.1.1 grammaticalGender String SpeakToAs common 1.0 IETF id not applicable Card reserved 1.0 IETF isOrdered Boolean Address, Name common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.2.1.1 keywords String[Boolean] Card common 1.0 IETF kind String AddressComponent, Anniversary, Calendar, Card, CryptoKey, Directory, Link, Media, NameComponent, PersonalInfo, Title common 1.0 IETF RFC9553, Sections 2.5.1.2, 2.8.1, 2.4.1, 2.1.4, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.2.1.2, 2.8.4, 2.2.5 label String Calendar, CryptoKey, Directory, EmailAddress, Link, Media, OnlineService, PersonalInfo, Phone, SchedulingAddress common 1.0 IETF RFC9553, Sections 2.4.1, 2.6.1, 2.6.2, 2.3.1, 2.6.3, 2.6.4, 2.3.2, 2.8.4, 2.3.3, 2.4.2. Also see Sections 1.4.4 and 1.5.2. language String Card, LanguagePref common 1.0 IETF RFC9553, Sections 2.1.5, 2.3.4 level String PersonalInfo common 1.0 IETF links Id[Link] Card common 1.0 IETF listAs UnsignedInt Directory, PersonalInfo common 1.0 IETF RFC9553, Sections 2.6.2, 2.8.4 localizations String[PatchObject] Card common 1.0 IETF media Id[Media] Card common 1.0 IETF mediaType String Calendar, CryptoKey, Directory, Link, Media common 1.0 IETF RFC9553, Sections 2.4.1, 2.6.1, 2.6.2, 2.6.3, 2.6.4. Also see Section 1.4.4. members String[Boolean] Card common 1.0 IETF month UnsignedInt PartialDate common 1.0 IETF name Name Card common 1.0 IETF name String Author, Nickname, Organization, OrgUnit, Title common 1.0 IETF RFC9553, Sections 2.8.3, 2.2.2, 2.2.3, 2.2.3, 2.2.5 nicknames Id[Nickname] Card common 1.0 IETF note String Note common 1.0 IETF notes Id[Note] Card common 1.0 IETF number String Phone common 1.0 IETF onlineServices Id[OnlineService] Card common 1.0 IETF organizationId String Title common 1.0 IETF organizations Id[Organization] Card common 1.0 IETF personalInfo Id[PersonalInfo] Card common 1.0 IETF phones Id[Phone] Card common 1.0 IETF phonetic String AddressComponent, NameComponent common 1.0 IETF RFC9553, Sections 2.5.1.2, 2.2.1.2 phoneticScript String Address, Name common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.2.1.1 phoneticSystem String Address, Name common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.2.1.1 place Address Anniversary common 1.0 IETF pref UnsignedInt Address, Calendar, CryptoKey, Directory, EmailAddress, LanguagePref, Link, Media, Nickname, OnlineService, Phone, Pronouns, SchedulingAddress common 1.0 IETF RFC9553, Sections 2.5.1.1, 2.4.1, 2.6.1, 2.6.2, 2.3.1, 2.3.4, 2.6.3, 2.6.4, 2.2.2, 2.3.2, 2.3.3, 2.2.4, 2.4.2. Also see Sections 1.4.4 and 1.5.3. preferredLanguages String[LanguagePref] Card common 1.0 IETF prodId String Card common 1.0 IETF pronouns Id[Pronouns] SpeakToAs common 1.0 IETF relatedTo String[Relation] Card common 1.0 IETF relation String[Boolean] Relation common 1.0 IETF schedulingAddresses Id[SchedulingAddress] Card common 1.0 IETF service String OnlineService common 1.0 IETF sortAs String[String] Name common 1.0 IETF sortAs String Organization, OrgUnit common 1.0 IETF RFC9553, Sections 2.2.3, 2.2.3 speakToAs SpeakToAs Card common 1.0 IETF timeZone String Address common 1.0 IETF titles Id[Title] Card common 1.0 IETF uid String Card common 1.0 IETF units OrgUnit[] Organization common 1.0 IETF updated UTCDateTime Card common 1.0 IETF uri String Author, Calendar, CryptoKey, Directory, Link, Media, OnlineService, SchedulingAddress common 1.0 IETF RFC9553, Sections 2.8.3, 2.4.1, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.3.2, 2.4.2. Also see Section 1.4.4. user String OnlineService common 1.0 IETF utc UTCDateTime Timestamp common 1.0 IETF value String AddressComponent, NameComponent, PersonalInfo common 1.0 IETF RFC9553, Sections 2.5.1.2, 2.2.1.2, 2.8.4 vCardName String Any JSContact object common 1.0 IETF vCardParams String[String|String[]] Any JSContact object common 1.0 IETF vCardProps JCardProp[] Card common 1.0 IETF version String Card common 1.0 IETF year UnsignedInt PartialDate common 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek Notice of a potential new registration MUST be sent to the Calext mailing list for review, per Section 3.3.1 of . (This list is not monitored by IANA.) Address common 1.0 IETF AddressComponent common 1.0 IETF Anniversary common 1.0 IETF Author common 1.0 IETF Boolean common 1.0 IETF Calendar common 1.0 IETF Card common 1.0 IETF CryptoKey common 1.0 IETF Directory common 1.0 IETF EmailAddress common 1.0 IETF Id common 1.0 IETF Int common 1.0 IETF JCardProp common 1.0 IETF LanguagePref common 1.0 IETF Link common 1.0 IETF Media common 1.0 IETF Name common 1.0 IETF NameComponent common 1.0 IETF Nickname common 1.0 IETF Note common 1.0 IETF Number common 1.0 IETF OnlineService common 1.0 IETF Organization common 1.0 IETF OrgUnit common 1.0 IETF PartialDate common 1.0 IETF PatchObject common 1.0 IETF PersonalInfo common 1.0 IETF Phone common 1.0 IETF Pronouns common 1.0 IETF Relation common 1.0 IETF Resource reserved 1.0 IETF SchedulingAddress common 1.0 IETF SpeakToAs common 1.0 IETF String common 1.0 IETF Timestamp common 1.0 IETF Title common 1.0 IETF UnsignedInt common 1.0 IETF UTCDateTime common 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek Notice of a potential new registration MUST be sent to the Calext mailing list for review, per Section 3.3.1 of . (This list is not monitored by IANA.) contexts Address 1.0 IETF contexts Calendar, CryptoKey, Directory, EmailAddress, LanguagePref, Link, Media, Nickname, OnlineService, Organization, Phone, Pronouns, SchedulingAddress 1.0 IETF features Phone 1.0 IETF grammaticalGender SpeakToAs 1.0 IETF kind AddressComponent 1.0 IETF kind Anniversary 1.0 IETF kind Calendar 1.0 IETF kind Card 1.0 IETF kind Directory 1.0 IETF kind Link 1.0 IETF kind Media 1.0 IETF kind NameComponent 1.0 IETF kind PersonalInfo 1.0 IETF kind Title 1.0 IETF level PersonalInfo 1.0 IETF phoneticSystem Address, Name 1.0 IETF relation Relation 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek billing 1.0 IETF delivery 1.0 IETF private 1.0 IETF work 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek private 1.0 IETF work 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek fax 1.0 IETF main-number 1.0 IETF mobile 1.0 IETF pager 1.0 IETF text 1.0 IETF textphone 1.0 IETF video 1.0 IETF voice 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek animate 1.0 IETF common 1.0 IETF feminine 1.0 IETF inanimate 1.0 IETF masculine 1.0 IETF neuter 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek apartment 1.0 IETF block 1.0 IETF building 1.0 IETF country 1.0 IETF direction 1.0 IETF district 1.0 IETF floor 1.0 IETF landmark 1.0 IETF locality 1.0 IETF name 1.0 IETF number 1.0 IETF postcode 1.0 IETF postOfficeBox 1.0 IETF region 1.0 IETF room 1.0 IETF separator 1.0 IETF subdistrict 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek birth 1.0 IETF death 1.0 IETF wedding 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek calendar 1.0 IETF freeBusy 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek application 1.0 IETF device 1.0 IETF group 1.0 IETF individual 1.0 IETF location 1.0 IETF org 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek directory 1.0 IETF entry 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek contact 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek logo 1.0 IETF photo 1.0 IETF sound 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek credential 1.0 IETF generation 1.0 IETF given 1.0 IETF given2 1.0 IETF separator 1.0 IETF surname 1.0 IETF surname2 1.0 IETF title 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek expertise 1.0 IETF hobby 1.0 IETF interest 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek role 1.0 IETF title 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek high 1.0 IETF low 1.0 IETF medium 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek acquaintance 1.0 IETF agent 1.0 IETF child 1.0 IETF colleague 1.0 IETF contact 1.0 IETF co-resident 1.0 IETF co-worker 1.0 IETF crush 1.0 IETF date 1.0 IETF emergency 1.0 IETF friend 1.0 IETF kin 1.0 IETF me 1.0 IETF met 1.0 IETF muse 1.0 IETF neighbor 1.0 IETF parent 1.0 IETF sibling 1.0 IETF spouse 1.0 IETF sweetheart 1.0 IETF Major version change required Standards Action All other assignments Specification Required Michael Douglass, Mario Loffredo, Robert Stepanek ipa 1.0 IETF jyut 1.0 IETF piny 1.0 IETF