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Military call sign. Military call signs are call signs (or callsigns) or specialized form of nickname assigned as unique identifiers to military communications. In wartime, monitoring an adversary's communications can be a valuable form of intelligence. Consistent call signs can aid in this monitoring, so in wartime, military units often employ ...
Aviator call sign. An aviator call sign or aviator callsign is a call sign given to a military pilot, flight officer, and even some enlisted aviators. The call sign is a specialized form of nickname that is used as a substitute for the aviator's given name. It is used on flight suit and flight jacket name tags, painted/displayed beneath the ...
Call signs in the United States. Call signs in the United States are identifiers assigned to radio and television stations, which are issued by the Federal Communications Commission (FCC) and, in the case of most government stations, the National Telecommunications and Information Administration (NTIA). They consist of from 3 to 9 letters and ...
Signal operating instructions (SOI) or Communications-Electronics Operation Instructions (CEOI) are U.S. military terms for a type of combat order issued for the technical control and coordination of communications within a command. [1] They include current and up-to-date information covering radio call signs and frequencies, a telephone ...
Call sign. 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 identifier for a transmitter station. A call sign can be formally assigned by a government agency, informally adopted by individuals or organizations, or even ...
Military call sign systems AAA–AEZ and ALA–ALZ are reserved for Department of the Army stations AFA–AKZ are assigned to the Department of the Air Force NAA–NZZ is jointly assigned to the Department of the Navy and the U.S. Coast Guard.
The call sign is utilized by military air traffic controllers responsible for flight operations within restricted military airspace or to direct military air craft that is transiting civilian airspace. The call sign is commonly published in NOTAMs that designate restricted airspace reserved for military flight operations or combat exercises where normal airspace operating rules do not apply ...
Army One is the callsign of any United States Army aircraft carrying the president of the United States. An Army aircraft carrying the vice president is designated Army Two. From 1957 until 1976, the callsign was usually used for an Army helicopter transporting the president. Prior to 1976, responsibility for helicopter transportation of the ...