callSign
A [callsign](https://en.wikipedia.org/wiki/Call_sign), as used in broadcasting and radio communications to identify people, radio and TV stations, or vehicles.
- Comment
- A [callsign](https://en.wikipedia.org/wiki/Call_sign), as used in broadcasting and radio communications to identify people, radio and TV stations, or vehicles.
- DomainIncludes
- BroadcastService
- Person
- Vehicle
- IsPartOf
- pending.schema.org
- Label
- callSign
- RangeIncludes
- Text
- Source
- 2109
- SubPropertyOf
- identifier
identifier
The identifier property represents any kind of identifier for any kind of [[Thing]], such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](/docs/datamodel.html#identifierBg) for more details.
- Comment
- The identifier property represents any kind of identifier for any kind of [[Thing]], such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See [background notes](/docs/datamodel.html#identifierBg) for more details.
- DomainIncludes
- Thing
- EquivalentProperty
- Identifier
- Label
- identifier
- RangeIncludes
- PropertyValue
- Text
- URL