Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Call_sign> ?p ?o }
- Call_sign abstract "In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a call) is a unique designation for a transmitting station. In North America they are used as names for broadcasting stations. A call sign can be formally assigned by a government agency, informally adopted by individuals or organizations, or even cryptographically encoded to disguise a station's identity.The use of call signs as unique identifiers dates to the landline railroad telegraph system. Because there was only one telegraph line linking all railroad stations, there needed to be a way to address each one when sending a telegram. In order to save time, two-letter identifiers were adopted for this purpose. This pattern continued in radiotelegraph operation; radio companies initially assigned two-letter identifiers to coastal stations and stations aboard ships at sea. These were not globally unique, so a one-letter company identifier (for instance, 'M' and two letters as a Marconi Station) was later added. By 1912, the need to quickly identify stations operated by multiple companies in multiple nations required an international standard; an ITU prefix would be used to identify a country, and the rest of the call sign an individual station in that country.".
- Call_sign thumbnail UKTY_Call-sign_of_Russian_nuclear_icebreaker_Arktika.jpg?width=300.
- Call_sign wikiPageID "2797722".
- Call_sign wikiPageLength "47029".
- Call_sign wikiPageOutDegree "280".
- Call_sign wikiPageRevisionID "680875945".
- Call_sign wikiPageWikiLink AM_broadcasting.
- Call_sign wikiPageWikiLink AM_radio.
- Call_sign wikiPageWikiLink Administrator_of_the_Federal_Aviation_Administration.
- Call_sign wikiPageWikiLink Air_Force_One.
- Call_sign wikiPageWikiLink Air_Force_Two.
- Call_sign wikiPageWikiLink Air_France.
- Call_sign wikiPageWikiLink Air_National_Guard.
- Call_sign wikiPageWikiLink Air_ambulance.
- Call_sign wikiPageWikiLink Air_medical_services.
- Call_sign wikiPageWikiLink Air_taxi.
- Call_sign wikiPageWikiLink Air_traffic_control.
- Call_sign wikiPageWikiLink Air_traffic_control_radar_beacon_system.
- Call_sign wikiPageWikiLink Air_traffic_management.
- Call_sign wikiPageWikiLink Airbus.
- Call_sign wikiPageWikiLink Airbus_A300.
- Call_sign wikiPageWikiLink Airbus_A330.
- Call_sign wikiPageWikiLink Airbus_A340.
- Call_sign wikiPageWikiLink Airbus_A380.
- Call_sign wikiPageWikiLink Aircraft_carrier.
- Call_sign wikiPageWikiLink Aircraft_registration.
- Call_sign wikiPageWikiLink Airline.
- Call_sign wikiPageWikiLink Airline_codes-All.
- Call_sign wikiPageWikiLink Alan_Shepard.
- Call_sign wikiPageWikiLink Alexey_Leonov.
- Call_sign wikiPageWikiLink Alpha_(navigation).
- Call_sign wikiPageWikiLink Alpha_(radio_navigation).
- Call_sign wikiPageWikiLink Amateur_radio.
- Call_sign wikiPageWikiLink American_Samoa.
- Call_sign wikiPageWikiLink Apollo_10.
- Call_sign wikiPageWikiLink Apollo_11.
- Call_sign wikiPageWikiLink Apollo_12.
- Call_sign wikiPageWikiLink Apollo_13.
- Call_sign wikiPageWikiLink Apollo_14.
- Call_sign wikiPageWikiLink Apollo_15.
- Call_sign wikiPageWikiLink Apollo_16.
- Call_sign wikiPageWikiLink Apollo_17.
- Call_sign wikiPageWikiLink Apollo_7.
- Call_sign wikiPageWikiLink Apollo_8.
- Call_sign wikiPageWikiLink Apollo_9.
- Call_sign wikiPageWikiLink Service_Module.
- Call_sign wikiPageWikiLink Apollo_Lunar_Module.
- Call_sign wikiPageWikiLink Apollo_program.
- Call_sign wikiPageWikiLink Area_Control_Center.
- Call_sign wikiPageWikiLink Astronaut.
- Call_sign wikiPageWikiLink Atlanta.
- Call_sign wikiPageWikiLink Atlanta,_Georgia.
- Call_sign wikiPageWikiLink Atlanta_Journal.
- Call_sign wikiPageWikiLink Aurora_7.
- Call_sign wikiPageWikiLink Australian_Communications_and_Media_Authority.
- Call_sign wikiPageWikiLink Automatic_dependent_surveillance-broadcast.
- Call_sign wikiPageWikiLink Automatic_dependent_surveillance_–_broadcast.
- Call_sign wikiPageWikiLink Aviation.
- Call_sign wikiPageWikiLink Aviator_call_sign.
- Call_sign wikiPageWikiLink B-52_Stratofortress.
- Call_sign wikiPageWikiLink BATCO.
- Call_sign wikiPageWikiLink Baton_Rouge,_Louisiana.
- Call_sign wikiPageWikiLink Boeing.
- Call_sign wikiPageWikiLink Boeing_747.
- Call_sign wikiPageWikiLink Boeing_757.
- Call_sign wikiPageWikiLink Boeing_767.
- Call_sign wikiPageWikiLink Boeing_777.
- Call_sign wikiPageWikiLink Boeing_B-52_Stratofortress.
- Call_sign wikiPageWikiLink Boeing_VC-25.
- Call_sign wikiPageWikiLink Boris_Yegorov.
- Call_sign wikiPageWikiLink Brand_management.
- Call_sign wikiPageWikiLink Bravo_Two_Zero.
- Call_sign wikiPageWikiLink British_Airways.
- Call_sign wikiPageWikiLink Broadcast_radio.
- Call_sign wikiPageWikiLink Broadcasting.
- Call_sign wikiPageWikiLink CFRB.
- Call_sign wikiPageWikiLink CQD.
- Call_sign wikiPageWikiLink Canadian_Broadcasting_Corporation.
- Call_sign wikiPageWikiLink Cape_Race.
- Call_sign wikiPageWikiLink Cape_Race,_Newfoundland.
- Call_sign wikiPageWikiLink Cargo_airline.
- Call_sign wikiPageWikiLink Citizens_Band.
- Call_sign wikiPageWikiLink Citizens_band_radio.
- Call_sign wikiPageWikiLink Civil_aviation.
- Call_sign wikiPageWikiLink Coast_Guard_One.
- Call_sign wikiPageWikiLink Coast_radio_station.
- Call_sign wikiPageWikiLink Commander.
- Call_sign wikiPageWikiLink Company_(military_unit).
- Call_sign wikiPageWikiLink Company_Sergeant_Major.
- Call_sign wikiPageWikiLink Company_sergeant_major.
- Call_sign wikiPageWikiLink Concorde.
- Call_sign wikiPageWikiLink Cool_jazz.
- Call_sign wikiPageWikiLink Cornwall.
- Call_sign wikiPageWikiLink Cryptography.
- Call_sign wikiPageWikiLink DEFCON.
- Call_sign wikiPageWikiLink Distress_call.
- Call_sign wikiPageWikiLink Distress_radiobeacon.
- Call_sign wikiPageWikiLink Distress_signal.
- Call_sign wikiPageWikiLink Dominion_of_Newfoundland.
- Call_sign wikiPageWikiLink Electrical_telegraph.