Matches in DBpedia 2016-04 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 wikiPageExternalLink recap.htm.
- Call_sign wikiPageExternalLink searchLicense.jsp.
- Call_sign wikiPageExternalLink main.html.
- Call_sign wikiPageExternalLink callsign.htm.
- Call_sign wikiPageExternalLink prefixes.htm.
- Call_sign wikiPageExternalLink callsigns.htm.
- Call_sign wikiPageExternalLink aim0402.html.
- Call_sign wikiPageExternalLink gg00073.html.
- Call_sign wikiPageExternalLink www.iruc.org.
- Call_sign wikiPageExternalLink mil_callsigns.html.
- Call_sign wikiPageExternalLink callsign.txt.
- Call_sign wikiPageExternalLink www.radio-locator.com.
- Call_sign wikiPageID "2797722".
- Call_sign wikiPageLength "18741".
- Call_sign wikiPageOutDegree "91".
- Call_sign wikiPageRevisionID "708132511".
- Call_sign wikiPageWikiLink AM_broadcasting.
- Call_sign wikiPageWikiLink Aircraft_registration.
- Call_sign wikiPageWikiLink Alpha_(navigation).
- Call_sign wikiPageWikiLink Amateur_radio.
- Call_sign wikiPageWikiLink Astronaut.
- Call_sign wikiPageWikiLink Australian_Communications_and_Media_Authority.
- Call_sign wikiPageWikiLink Aviation.
- Call_sign wikiPageWikiLink Aviator_call_sign.
- Call_sign wikiPageWikiLink Brand_management.
- Call_sign wikiPageWikiLink British_Armed_Forces.
- Call_sign wikiPageWikiLink Broadcasting.
- Call_sign wikiPageWikiLink Canadian_Broadcasting_Corporation.
- Call_sign wikiPageWikiLink Category:Broadcast_law.
- Call_sign wikiPageWikiLink Category:Call_signs.
- Call_sign wikiPageWikiLink Category:Telecommunications_law.
- Call_sign wikiPageWikiLink Citizens_band_radio.
- Call_sign wikiPageWikiLink Civil_aviation.
- Call_sign wikiPageWikiLink Coast_radio_station.
- Call_sign wikiPageWikiLink Company_sergeant_major.
- Call_sign wikiPageWikiLink Cool_jazz.
- Call_sign wikiPageWikiLink Cornwall.
- Call_sign wikiPageWikiLink Cryptography.
- Call_sign wikiPageWikiLink Distress_signal.
- Call_sign wikiPageWikiLink Dominion_of_Newfoundland.
- Call_sign wikiPageWikiLink Electrical_telegraph.
- Call_sign wikiPageWikiLink Emergency_position-indicating_radiobeacon_station.
- Call_sign wikiPageWikiLink Encryption.
- Call_sign wikiPageWikiLink FM_broadcasting.
- Call_sign wikiPageWikiLink Federal_Communications_Commission.
- Call_sign wikiPageWikiLink Fireteam.
- Call_sign wikiPageWikiLink Flag_of_convenience.
- Call_sign wikiPageWikiLink General_aviation.
- Call_sign wikiPageWikiLink Ground_effect_vehicle.
- Call_sign wikiPageWikiLink Guglielmo_Marconi.
- Call_sign wikiPageWikiLink Headquarters.
- Call_sign wikiPageWikiLink Hussein_of_Jordan.
- Call_sign wikiPageWikiLink ISM_band.
- Call_sign wikiPageWikiLink ITU_prefix.
- Call_sign wikiPageWikiLink Innovation,_Science_and_Economic_Development_Canada.
- Call_sign wikiPageWikiLink International_Civil_Aviation_Organization.
- Call_sign wikiPageWikiLink Jordan.
- Call_sign wikiPageWikiLink KSL_(radio).
- Call_sign wikiPageWikiLink List_of_three-letter_broadcast_callsigns_in_the_United_States.
- Call_sign wikiPageWikiLink Marconi_station.
- Call_sign wikiPageWikiLink Marine_VHF_radio.
- Call_sign wikiPageWikiLink Morse_code.
- Call_sign wikiPageWikiLink NATO_phonetic_alphabet.
- Call_sign wikiPageWikiLink Omega_(navigation_system).
- Call_sign wikiPageWikiLink Pan-pan.
- Call_sign wikiPageWikiLink Procedure_word.
- Call_sign wikiPageWikiLink Pseudonym.
- Call_sign wikiPageWikiLink RMS_Titanic.
- Call_sign wikiPageWikiLink Radar.
- Call_sign wikiPageWikiLink Radio.
- Call_sign wikiPageWikiLink Rail_transport.
- Call_sign wikiPageWikiLink Rock_and_roll.
- Call_sign wikiPageWikiLink Service_set_(802.11_network).
- Call_sign wikiPageWikiLink Shortwave_radio.
- Call_sign wikiPageWikiLink St._Johns,_Newfoundland_and_Labrador.
- Call_sign wikiPageWikiLink Tactical_designator.
- Call_sign wikiPageWikiLink Telegraphy.
- Call_sign wikiPageWikiLink Title_47_CFR_Part_15.
- Call_sign wikiPageWikiLink Trademark.
- Call_sign wikiPageWikiLink Train_station.
- Call_sign wikiPageWikiLink Ultralight_aviation.
- Call_sign wikiPageWikiLink United_States_Air_Force.
- Call_sign wikiPageWikiLink United_States_Army.
- Call_sign wikiPageWikiLink United_States_Coast_Guard.
- Call_sign wikiPageWikiLink United_States_Marine_Corps.
- Call_sign wikiPageWikiLink United_States_Navy.
- Call_sign wikiPageWikiLink WGN_(AM).
- Call_sign wikiPageWikiLink White_Star_Line.
- Call_sign wikiPageWikiLink Wi-Fi.
- Call_sign wikiPageWikiLink Wireless_network.
- Call_sign wikiPageWikiLink Wireless_telegraphy.
- Call_sign wikiPageWikiLink XEW-AM.
- Call_sign wikiPageWikiLink File:QSL_card_sent_to_listener_confirming_reception_of_WWV_from_Maryland_-_194007.jpg.
- Call_sign wikiPageWikiLink File:Reg_plate_california.jpg.
- Call_sign wikiPageWikiLink File:UKTY_Call-sign_of_Russian_nuclear_icebreaker_Arktika.jpg.
- Call_sign wikiPageWikiLinkText "(Call sign)".
- Call_sign wikiPageWikiLinkText "CALLSIGN".
- Call_sign wikiPageWikiLinkText "Call Letters".